What was found
M1672 AND M1673 FAILED 15 MINUTE CAPACITY CHECK R/R M1672 AND M1673 BATTERY PACKS PER AMM 33-51-06
- Difficulty date
- September 11, 2026
- Submitted
- September 16, 2026
- Operation
- Air carrier
- Aircraft
- N8817L
- Make and model
- Boeing 7378
- Aircraft serial
- 42537
- Aircraft time
- 17,648 hours, 9,618 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.