What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT SIDE AFT EMERGENCY LIGHTS FAILED DEEP CYCLE TEST PER CARD 72C200330009. MAINTENANCE REPLACED POWER SUPPLY @ M33301 IAW AMM 33-51-06.
- Difficulty date
- February 21, 2025
- Submitted
- February 21, 2025
- Operation
- Air carrier
- Aircraft
- N730AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31554
- Aircraft time
- 42,757 hours, 4,990 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 155494
- Condition
- No Test
- 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.