# SDR AALA20120330004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2012
- Submitted: March 30, 2012
- Operation: Air carrier
- Aircraft: [N472AA](https://openairdocs.org/aircraft/N472AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49647
- Aircraft time: 68,192 hours, 35,963 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Skin
- Condition: Cracked
- Location: Service 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/AALA20120330004

## Discrepancy

AFT SERVICE DOOR OUTER SKIN AT HOLD OPEN HOOK HAS A CRACK EMITTING OUT OF FASTENER HOLE.  STOP DRILLED CRACKS AT OUTER SKIN AT HOLD OPEN HOOK AND INSTALLED DOUBLER REPAIR PER SRM 52-05-00 FIGURE 54.

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