# SDR AALA20001877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2000
- Submitted: January 5, 2001
- Operation: Air carrier
- Aircraft: [N848AA](https://openairdocs.org/aircraft/N848AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 20989
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20001877

## Discrepancy

TUL - FOUND UPPER CHORD RIB CRACKED 1.5 INCH ABOVE OUTBOARD AILERON INBOARD HINGE CASTING, WBL 499.  REPLACED UPPER T-CHORD PER BOEING SERVICE BULLETIN 727-57-16F.  (M)

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