# SDR USAA950936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N857US
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11289
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Frame 3870
- Part time: 13,576 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/USAA950936

## Discrepancy

PIT - DURING Q-1 INSPECTION, FOUND .5 INCH CRACK IN STRINGER NR 68 RIGHT SIDE 4 INCHES AFT OF FRAME 3870.  INSTALLED DOUBLER REPAIR PER SRM 51-70-06 FIG 202.  (M)

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