# SDR AT9900762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N812AT](https://openairdocs.org/aircraft/N812AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47359
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Rt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT9900762

## Discrepancy

FOUND RIGHT WING LEADING EDGE HAD TWO CRACKED REPAIR FRAMES/RIBS AT BS 383.  FABRICATED AND INSTALLED REPAIR ANGLES/FRAMES/RIBS IAW DC9 SRM 51-30-1, 51-30-2, 51-10-4, 57-22-1, 57-01 FIGURE 3.

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