What was found
ON PREDEPARTURE F/C EMERGENCY LIGHTS WOULD COME ON AND OFF. T/S PER B737 WDM 33-51 AMD FOUND PACK M1674 CAUSING PROBLEM. REPLACED PACK AND ALL CKS NML PER B737 AMM 33-51.
- Difficulty date
- December 3, 2025
- Submitted
- December 4, 2025
- Operation
- Air carrier
- Aircraft
- N3740C
- Make and model
- Boeing 737832
- Aircraft serial
- 30800
- Aircraft time
- 73,771 hours, 32,140 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.