It was July 1967, Da Nang, South Vietnam and as usual for most A6
missions, a dark and stormy night with the A4's and F8's tied down to the
flight line.
Ed Weber (Capt. Edward Weber) the B/N and I were scheduled for one of
the ground radar controlled bomb runs (TPQ) directed to VMA (aw) 242 each
night. These missions were an unexpected economy of assets utilization and
certainly not done with purposeful intent. The "economy of utilization" was
the ability of the squadron to use the non-system birds (aircraft) while
providing a long time on station and superb ordnance carrying capability for
the TPQ controllers. The favored bomb load was twenty-eight Mk 82 bombs (500
pounds)
The TPQ missions were rotated through the air crews just like the
"Tally-ho" and "Rolling Thunder" missions. The "Tally-ho", TH, was armed
reconnaissance flights over the southern tier of North Vietnam. "Rolling
Thunder" was for the more heavily defended areas in the northern tiers.
The "in country" TPQ missions presented the mind numbing hazard of
bombing controlled from the ground i.e.: "maintain heading of 270, airspeed
250kias and 20,000 feet�5 miles to target�..standby, standby�..mark
mark"��"turn right to 350�..maintain 250kias and 20,000 feet�..your target
is now 15 miles"�etc., etc. This went on for however many runs were required
or desired in most combinations of 1 to 28 bombs. At the conclusion of each
run we were given the map co-ordinates, target description and unit
supported. "Co-ordinates 12345678, suspected harboring sites, in support of
IIIMAF." was a typical communication. The target descriptions were creative
if not humorous i.e. "fighting holes", elephant tracks", suspected vehicle
storage sites", in other words no one really knew what was there. Kind of
like the kids game "Battleship" where you might get lucky and do some
damage. I knew to certainty that I hit the ground.
THE
MISSION
The pre-flight briefing was to a word "brief". Ed and I confirmed the
mission number, controller frequencies and call sign, bomb load and fuse
settings, fuel load, switch and knobology, emergency procedures, launch
times, anticipated recovery times, current and forecast weather and divert
fields. Our assigned aircraft was DT-5. (This was 242's second DT-5. The
first one was lost in a mid-air collision over Virginia prior to
deployment.)
The aircraft pre-flight took longer but, checking 28 fuses, arming
wires and bomb racks takes time. The pre-flight start, taxi and take-off was
comfortably routine. Hand-offs among various agencies was routine, as was
the final requirement of positive radar contact with the TPQ controller.
The bombing runs were again routine, including the 10% that did not
clear the racks. I can say with pride, we destroyed more "elephant tracks"
and "fighting holes" sometimes complete with such descriptions as 3'x3'x5'.
I guess the 3 foot depth addressed the needs of the "vertically challenged"
VC.
The return to Da Nang was routine with a TACAN/GCA recovery. After
clearing the runway DT-5 was taxied up to the re-fueling area.
REFUELING
The re-fueling area was actually a Marine Corps innovation for
re-fueling aircraft at forward sites without 5,000-gallon tank trucks or
permanent fuel storage and transfer facilities. The TAFDS (Tactical Air Fuel
Dispensing System) consisted of 6 10,000 gallon interconnected rubberized
bladders, protected by shallow earthen berms and sandbags. There were
several re-fueling points adjacent to the flightline of each squadron in the
MAG.
Modern jet fighter and attack aircraft have single point re-fueling
systems that require aircraft electrical power to sequence the various
internal valves. Therefore, the use of a limited inventory external power
unit was required. The alternative and preferred method was "Hot Re-fueling"
i.e., re-fueling was done with the engines running, aircrews on board and
when re-fueling is completed the aircraft is taxied to the parking area.
Towing the aircraft becomes unnecessary which relieved the workload on the
always short-handed GSE shop.
THE ROUTINE STOPS HERE
Ed and I were directed to the re-fueling spot, stopped, chocked and
the routine of re-fueling started. It was about 2200 (10PM). For the aircrew
it meant cleaning up the cockpit, unbuckling and start to unwind. For the
ground crew it meant hooking up and fueling the aircraft and insuring that
all the necessary safety pins where placed in the landing gear and bomb
racks.
The routine ended with what we assumed was the first rocket or mortar
round impacting in the fuel pit area. The announcement came as one hell of
an explosion and flames. There was no time to think, just react. My
immediate reaction was to secure the engines and abandon the aircraft but I
couldn't go down the pilots boarding ladder because of the burning fuel
beneath the aircraft. Ed's reaction was of course as immediate but he could
not go down his side either because of the flames below. The result was a
mid-air, or rather a mid cockpit collision because I was going out Ed's side
and Ed was equally intent upon coming out my side. Size prevailed, Ed was
bigger and we opted for my side.
Ed went out and over the left wing. I started to follow but pause
because the flames seemed less intense. In fact, I felt I could and did
descend the port boarding ladder, hastily I might add. Ed went off the left
wing tip that was some 6-7 feet above the tarmac. I sprinted through puddled
burning fuel to a safe dry place well beyond the aircraft with my heels
afire but fading fast.
There was then the realization that maybe only one round had hit. But
why? Leaving that thought as quickly as it came, our attention was now
focused on several of the ground crew fighting the fire and more
courageously removing fuses from at least 3-500 pound bombs to preclude
setting off a high order detonation. Very brave Marines, doing what Marines
do best-selfless devotion to duty.
FAILSAFE
Now what really happened.
The A6 has a single point re-fueling fitting and access to it is below
and slightly aft of the left engine intake. The female side of the coupling
is on the fueling hose and the male coupling is on the aircraft. Fuel cannot
flow if the coupling hardware is not seated properly.
In this instance however, the re-fueling hardware failed and jet fuel
under high pressure turned the fuel hose into an uncontrolled fire hose that
the ground crewmen could not handle. Raw fuel was ingested into the port
engine and the area below the aircraft was flooded with JP. The immediate
result was a J-52 explosion and fires not a VC rocket or mortar attack. The
one lucky round theory was shot to hell. However, the real rocket attack
occurred a few days later when the hangar and the flightline took several
direct hits from Soviet built 122mm rockets.
Those magnificent young Marines shut down the TAFDS fuel pumps,
successfully fought the fire, defused the bombs and watched Ed's aerial
escape and my "winged mercury" dash out of the flames.
IN RETROSPECT
DT-5 was a minor disaster and indeed a "Crispy Critter". To add insult
to the situation, when Crash Crew showed up the aircraft was covered with
the foulest smelling protein firefighting foam imaginable. DT-5 is
memorialized on pg. 68 of the VMA(aw) 242 Cruise Book, circa 1967. In fact
Ed Weber's picture appears above the picture of DT-5.
DT-5 was sent back to the States and did return some years later to
VMA (aw) 224 and continued flying.
A most troubling thing for me has been the fact that I cannot recall
the names of those Marines on the ground that acted so heroically.
Thanks again Marines!
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BIOGRAPHY
Lieutenant Colonel Earl Jacobson enlisted in the Marine
Corps in October 1946. After serving as orderly and driver for
CG, FMFlant and a Drill Instructor at MCRD San Diego he was
selected for OCSC at Quantico, VA. SSgt. Jacobson was promoted
to 2nd Lieutenant in May 1951 and married Geraldine Burke in
July 1951
Lt. Jacobson was selected for flight schools and
designated a naval aviator in May 1954. After a tour with
helicopters he transitioned into fixed wing in 1955. He flew
F3D's, RF 8's and EF 10's. He transitioned into A6's with VMA
(aw) 533 but was transferred to VMA (aw) 242 in time for their
deployment to Vietnam in 1966. He became 242's third A6 CO. Upon
return to Cherry Point, Lt. Col. Jacobson became the CO of VMA
(aw) 121 in February 1969. In January 1972 Lt. Col. Jacobson
retired from the Marine Corps.
Lt. Col. Jacobson's post Marine Corps career moved him to
law enforcement in Florida serving with county sheriff's
departments and county corrections departments.
Lt. Col. Jacobson and Gerry live in Sarasota, Florida near
their four children and five grandchildren. He cherishes the
many fine friends and memories as a Marine and the more
difficult times of a Marine Aviators wife.
Semper Fi |
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