Service difficulty report · Relay · Boeing 7379

Difficulty date
June 22, 2023
Submitted
June 27, 2023
Operation
Air carrier
Aircraft
N968AK
Make and model
Boeing 7379
Aircraft serial
67420
Aircraft time
101 hours, 51 cycles
Part
Relay
Part number
TDH81161502
Condition
Faulty
Location
E/E Bay
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L CTR FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED WITH MORE THAN FIVE THOUSAND POUNDS OF FUEL IN CENTER TANK. GROUNDED - YES. VERIFIED L/H CENTER TANK PUMP INOP. NO FGI RELAY TRIP. REPLACED RELAYS R934 & R936 2 EA CBS PULLED & RESET. L/H CENTER TANK PUMP OP CHK GOOD. CABIN LEAK CHECK GOOD FOR WHEEL WELL ACCESS PANEL REMOVAL. ETOPS GROUND VERIFICATION SUCCESSFUL. REF WDM 28-23-11-2. L AUTO-SHUTOFF FUNCTION CHK GOOD.

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