# SDR CALA2013011100031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2013
- Submitted: January 11, 2013
- Operation: Air carrier
- Aircraft: [N57870](https://openairdocs.org/aircraft/N57870), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32525
- Aircraft time: 25,282 hours, 7,381 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Retainer
- Part number: LJ75401
- Condition: Cracked
- Location: Thrust Reverser
- 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/CALA2013011100031

## Discrepancy

NR 2 ENGINE INBD THRUST REVERSER FORWARD UPPER SEAL RETAINER CRACKED.  REPAIRED IAW ECRA 7831-01809, REV A.

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