# SDR UPS96220627

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N921UP](https://openairdocs.org/aircraft/N921UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19874
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Rib
- Condition: Cracked
- Location: Nr 4 Le Flap
- 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/UPS96220627

## Discrepancy

INSPECTION TYPE-C, LT WING, NR 4 SLAT L/E RIB IS CRACKED AT BOTTOM 8 INCHES I/B OF O/B END.  REMOVED DAMAGED AREA PER SRM 57-50-3, FIG 9, FAB AND INSTALLED DOUBLER PER SRM 57-50-3 FIG 9.

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