What was found
RT EMERGENCY PACK M1669 FAILED CAPACITY CHECK. R&R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06
- Difficulty date
- September 16, 2026
- Submitted
- September 22, 2026
- Operation
- Air carrier
- Aircraft
- N7820L
- Make and model
- Boeing 73779P
- Aircraft serial
- 28253
- Aircraft time
- 68,065 hours, 43,393 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- 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.