What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M1670 S/N 27170, OPS CHECK GOOD. REF B737 AMM 33-51-06.
- Difficulty date
- December 23, 2025
- Submitted
- December 29, 2025
- Operation
- Air carrier
- Aircraft
- N549AS
- Make and model
- Boeing 7378FH
- Aircraft serial
- 30824
- Aircraft time
- 68,466 hours, 24,432 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- 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.