What was found
BATTERY PACK M2335 AND RELATED EMERGENCY LIGHTS FAIL TEST<[01] REPLACED BATTERY PACK M2335 PER AMM 33-51-06-960-805; PERFORMED GOOD TEST;[02] VERIFIED CORRECTIVE ACTION #1.
- Difficulty date
- April 28, 2023
- Submitted
- May 8, 2023
- Operation
- Air carrier
- Aircraft
- N551WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30280
- Aircraft time
- 66,624 hours, 41,198 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Zn 200 Fus Top
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.