Service difficulty report · Power Supply · Boeing 7379

Difficulty date
October 12, 2025
Submitted
October 15, 2025
Operation
Air carrier
Aircraft
N975AK
Make and model
Boeing 7379
Aircraft serial
64960
Aircraft time
13,149 hours, 3,803 cycles
Part
Power Supply
Part number
D71701100
Condition
Inoperative
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

EMERGENCY EXIT LIGHTS INTERNAL AND THE EXTERNAL LIGHT FOR FOR RIGHT HAND R2 DOOR FAILED CAPACITY TEST. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED M1672 BATTERY POWER SUPPLY AND PERFORMED OPS CHECK, TESTED GOOD IAW B737 AMM 33-51-06-960-803. SRXR430X.

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