# SDR IPXA2025101457211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N174UP](https://openairdocs.org/aircraft/N174UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0869
- Aircraft time: 23,576 hours, 14,126 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Support
- Part number: UP543000186
- Condition: Cracked
- Location: Zone 400
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025101457211

## Discrepancy

ENG NR 2 INBD THRUST REVERSER LOWER LATCHES COVER SUPPORT HAS A CRACK.   CLEANED AREA AT ENG NR 2 INBD THRUST REVERSER LOWER LATCHES COVER SUPPORT IAW AMM 12-21-12.  REMOVED LOWER LATCHES COVER SUPPORT IAW SRM 51-40-21.  INSTALLED NEW LONGERON ON NR 2 INBD THRUST REVERSER IAW SRM 51-40-21.

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