What was found
POWER SUPPLY M1670 BATTERY FAILED TEST REMOVED AND REPLACED EMERGENCY BATTERY PACK M1670 IAW BOEING AMM 33-51-06-960-805. OPS CHECK SATISFACTORY.
- Difficulty date
- February 24, 2026
- Submitted
- February 26, 2026
- Operation
- Air carrier
- Aircraft
- N18220
- Make and model
- Boeing 737824
- Aircraft serial
- 28929
- Aircraft time
- 82,543 hours, 30,845 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.