What was found
EMERGENCY LIGHTS COMMON TO POWER SUPPLY M1673 FAILED OPERATION TEST. GROUNDED - YES. REPLACED M1673 BATTERY. OPS CHECK GOOD B737-900 AMM 33-51-06.ODR EMAIL SENT.
- Difficulty date
- November 22, 2021
- Submitted
- November 30, 2021
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 27,451 hours, 8,909 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Discharged
- Location
- Aft Cabin Ceilin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.