What was found
FIRST SEVEN ROWS OF EMERGENCY LIGHTS ARE ILLUMINATED. FOUND TEST BUTTON BROKEN OFF OF POWER SUPPLY M2335. REPLACED POWER SUPPLY IAW AMM 33-51-06. OPS CHKD OK IAW SRM 33-51-21-115 BATTERY WAS ALSO REPLACED WITH POWER SUPPLY.
- Difficulty date
- September 21, 2025
- Submitted
- September 23, 2025
- Operation
- Air carrier
- Aircraft
- N77542
- Make and model
- Boeing 737824
- Aircraft serial
- 63647
- Aircraft time
- 25,068 hours, 9,332 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Damaged
- Location
- Zone 200
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.