What was found
EMERGENCY LISHTS ASSOCIATED WITH BATTERY PACK M1672 (LOCATED IN CEILING ABOVE AFT RH GALLEY) ARE INOP. GROUNDED - YES. M1672 POWER SUPPLY REMOVED & REPLACED & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-806.
- Difficulty date
- November 22, 2023
- Submitted
- November 30, 2023
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 34,911 hours, 11,049 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- 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.