Service difficulty report · Power Supply · Boeing 737990ER
FAA SDR system
- Difficulty date
- August 24, 2023
- Submitted
- August 29, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 34,543 hours, 10,890 cycles
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Main Cabin
- 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 AISLE LIGHTS ABOVE SEAT ROWS 25DEF AND 29DEF ASSOCIATED WITH BATTERY PACK M2627 FAIL OPS CHECK. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M2627 S/N 115697 AND INSTALLATION TEST COMPLETED SUCCESSFULLY IAW B737-900ER AMM 33-51-06-960-806 OPERATION TEST GOOD.