# SDR AALA951992

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1447L](https://openairdocs.org/aircraft/N1447L), registered now
- 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: 11456
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Rib
- Condition: Cracked
- Location: Lt Pylon
- 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/AALA951992

## Discrepancy

TUL - FOUND VERTICLE STRUCTURE RIB CRACKED APPROXIMATELY 1 INCH FROM FORWARD EDGE AFT, NEAR TOP OF RIB.  STOP DRILLED CRACK.  INSTALLED DOUBLER REPAIR PER SRM 51-70-07-R1, PG 201, 202 AND 203.  (M)

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