What was found
AIRCRAFT WAS NOT GROUNDED: ZONE C, RIGHT HAND SIDE EMERGENCY PATH LIGHTING ILLUMINATED FOR 10 TO 15 SECONDS. MAINTENANCE REPLACED POWER SUPPLY M33404 PER AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 9, 2019
- Submitted
- December 11, 2019
- Operation
- Air carrier
- Aircraft
- N757AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32636
- Aircraft time
- 71,739 hours, 9,071 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- No Test
- Location
- Emergency Lights
- 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.