What was found
REF LP 3437757-2 EPSU BITE TEST FLAGGING EXTERIOR LT 1 FAULT AFT L (13WL) NEW EPSU AND NEW BATTERY ARE NO FIX/ OPS CHECKED EXTERIOR EMERGENCY OVER WING LIGHTS AND THEY ARE WORKING-R&R EPSU & BATTERY 13WL IAW AMM 33-51-38. NO HELP
- Difficulty date
- September 15, 2024
- Submitted
- April 22, 2025
- Operation
- Air carrier
- Aircraft
- N918NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 9259
- Aircraft time
- 11,051 hours, 4,638 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 164419
- Condition
- Faulty
- Location
- Zone 200
- Part time
- 11,051 hours, 4,638 cycles
- 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.