# SDR UALA2012031201599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2012
- Submitted: March 15, 2012
- Operation: Air carrier
- Aircraft: [N182UA](https://openairdocs.org/aircraft/N182UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 25279
- Aircraft time: 86,440 hours, 10,491 cycles
- Engine: Pwa PW4056
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Stop Fitting
- Condition: Cracked
- Location: L4 Door
- 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/UALA2012031201599

## Discrepancy

LEFT NR 4 MED AFT FRAME (LOWER STOP FITTING) CRACKED.  CRACK LENGTH 1.5' DOOR REPAIRED IAW SRM 52-10-02 REPAIR 2 (PAGE 28-34 OF 61).  REPAIRED IAW SRM 52-10-02 REPAIR 2.  TOTAL DOOR FLIGHT CYCLES IS UNKNOWN.

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