# SDR DALA13066869209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2013
- Submitted: December 9, 2013
- Operation: Air carrier
- Aircraft: N909DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53389
- Aircraft time: 49,192 hours, 26,025 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 614
- 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/DALA13066869209

## Discrepancy

MAIN CABIN CUSP WEB BS 614, LBL 54 LIGHTNING HOLE CORRODED.  FOUND 100 PERCENT MATERIAL LOSS.  CUTOUT DAMAGE.  FABRICATED AND INSTALLED REPAIR DOUBLER AND FILLER IAW SRM 53-20-02, FIG 18.

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