What was found
FOUND THE L1 DOOR EMERGENCY LIGHT INOP. REPLACED THE EMERGENCY LIGHT BATTERY (M5170) AT UPPER DECK (STA550 WL323 LBL83)I.A.W AMM 33-51-04-902-001-001 REV.110 AND SSM 33-51-01 REV.44
- Difficulty date
- May 19, 2024
- Submitted
- June 4, 2024
- Operation
- Air carrier
- Aircraft
- N575UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35664
- Aircraft time
- 57,468 hours, 8,961 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 18392
- Condition
- Inoperative
- 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.