# SDR YENA202006120370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2020
- Submitted: June 18, 2020
- Operation: Air carrier
- Aircraft: [N637JB](https://openairdocs.org/aircraft/N637JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2781
- Aircraft time: 56,874 hours, 19,703 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 8043
- Condition: No Test
- Location: 12wl
- Part time: 56,883 hours, 19,704 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA202006120370

## Discrepancy

DURING HEAVY MAINTENANCE, INTERIOR AND EXTERIOR EMERGENCY LIGHTING SYSTEM INO. (INTERIOR/EXTERIOR EMERG LT SYSTEM) EPSU 12WL AND 13WL REQUIRED REPLACEMENT. DOOR SLIDES 831 AND 882 REQUIRE OPS TEST PER AMM 33-51-00-710-001; R & R EPSU'S (12WL,13WL) PER AMM 33-51-38 OPS CK GOOD. MX-4 UPDATED PLACARD REMOVED.

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