# SDR DALA2016010900147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2016
- Submitted: January 11, 2016
- Operation: Air carrier
- Aircraft: N921DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49645
- Aircraft time: 70,480 hours, 53,649 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Condition: Worn
- Location: Bs 1212
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016010900147

## Discrepancy

WEAR ON REPAIR DOUBLER EDGE BS 1212 BETWEEN LONG 23/24R. DOUBLER WAS REPLACED IAW SRM 53-05,  FIG 155.  PERFORM VISUAL INSPECTION INITIAL 8000 CYCLES REPETITIVE EVERY 8000 CYCLES IAW SRM 53-05.

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