What was found
EMERGENCY POWER PACK, M1673, FAILS EMERGENCY LIGHTING FUNCTIONAL CHECK. REMOVED AND INSTALLED NEW BATTERY PACK (M1673) IAW B737 AMM 31-51-06-960-805 AND INSTALL TEST GOOD.
- Difficulty date
- May 19, 2026
- Submitted
- May 20, 2026
- Operation
- Air carrier
- Aircraft
- N24702
- Make and model
- Boeing 737724
- Aircraft serial
- 28763
- Aircraft time
- 85,810 hours, 31,575 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
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.