What was found
EMERGENCY EXIT SIGN BY L1 DOOR DOES NOT ILLUMINATE DURING LIGHT TEST. REMOVED AND REPLACED POWER SUPPLY IAW B767 AIRCRAFT MAINTENANCE MANUAL 33-51-07. OPS CHECKED GOOD.
- Difficulty date
- December 8, 2025
- Submitted
- December 9, 2025
- Operation
- Air carrier
- Aircraft
- N353AZ
- Make and model
- Boeing 767323
- Aircraft serial
- 25198
- Aircraft time
- 113,249 hours, 21,347 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- BPS73
- 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.