# SDR USAA950805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N490US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11152
- System (JASC): [5541 · Rudder, Spar/Rib](https://openairdocs.org/jasc/5541)
- Part: Rib
- Condition: Cracked
- Location: Rudder
- Part time: 30,126 hours
- 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/USAA950805

## Discrepancy

PIT - DURING FC-6 CHECK INSPECTION, FOUND .125 INCH CRACK IN RUDDER RIB NR 5 BOTTOM ANGLE BOTH SIDES.  INSTALLED DOUBLER REPAIR PER SRM 55-02-07.  (M)

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