What was found
EMERGENCY BATTERY PACKS M1670; M2816; M1673 FAILED FUNCTIONAL TIME CHECK ; / [01] REMOVED AND REPLACED EMERGENCY BATTERY PACKS M1670; M2816; M1673 PER AMM 33-51-06
- Difficulty date
- November 12, 2021
- Submitted
- November 16, 2021
- Operation
- Air carrier
- Aircraft
- N8667D
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36657
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Cabin
- 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.