What was found
AFT LEFT EMERGENCY LIGHT BATTERY PACK FAILS SELF TEST. GROUNDED - YES. REMOVED AND REPLACED AFT LEFT EMERGENCY LIGHT BATTERY PACK S/N 189040 IAW B737NG AMM 33-51-06-960-805 STEP 4E(1-5) OP CK GOOD IAW 33-51-06-960-805 STEP 4E6.
- Difficulty date
- April 14, 2024
- Submitted
- April 15, 2024
- Operation
- Air carrier
- Aircraft
- N320AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33680
- Aircraft time
- 67,425 hours, 27,297 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Emergency Lights
- 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.