What was found
AIRCRAFT IN BASE MAINTENANCE: DURING EMERGENCY LIGHT TEST ROWS 15 THRU 17 AND OVERWING EXIT LIGHTS ON THE LEFT SIDE DID NOT ILLUMINATE. MAINTENANCE REPLACED POWER SUPPLY IAW AMM 33-51-06.
- Difficulty date
- August 24, 2026
- Submitted
- August 25, 2026
- Operation
- Air carrier
- Aircraft
- N901NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33226
- Aircraft time
- 41,061 hours, 17,752 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D717020001
- Condition
- Inoperative
- 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.