Service difficulty report · Power Supply · Boeing 737900ER

Difficulty date
June 16, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N281AK
Make and model
Boeing 737900ER
Aircraft serial
62679
Aircraft time
19,937 hours, 6,308 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Main Passenger C
Stage of operation
IN
How discovered
V
Nature of condition
O
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 LIGHT BATTERY PACK M2816 FAILS TEST. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY EXIT LIGHT POWER SUPPLY (M2816) PN# D7117-02-001 PERFORMED OPERATIONAL TEST OF EMERGENCY EXIT LIGHTS. OPS CHECK GOOD. IAW B737NG AMM 33-51-06-960-806.

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