Service difficulty report · Power Supply · Boeing 7379

Difficulty date
June 30, 2026
Submitted
July 1, 2026
Operation
Air carrier
Aircraft
N37538
Make and model
Boeing 7379
Aircraft serial
64467
Aircraft time
13,193 hours, 4,350 cycles
Part
Power Supply
Part number
ADD71701100
Condition
Faulted
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FLIGHT READINESS CHECK (REVISED BY EC0500-01360E) PROCEDURE - FIRST CLASS SEAT ROWS 1 THRU 5 SEAT PROXIMITY EMERGENCY LIGHTS ARE INOP. FOUND FWD CABIN CENTER (M02816] EMERGENCY LIGHT BATTERY PACK AND POWER SUPPLY INOP. REPLACED BATTERY AND POWER SUPPLY IAW AMM 33-51-06-960-803 AND AMM 33-51-06-960-802. ALL EMERGENCY LIGHTS OPS CHECKS GOOD.

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