# SDR 9903639902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N925N](https://openairdocs.org/aircraft/N925N), registered now
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47073
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 187 235
- 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/9903639902

## Discrepancy

DURING PERIODIC CHECK, RIGHT TRAILING EDGE FLAP PANEL 1682 WAS REMOVED FROM AIRCRAFT.  SIX RIBS WERE FOUND WITH CRACKS AT WS 187R - 235R.  REPAIRED PER EA 99-164060.

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