# SDR CALA9900486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N79749
- Make and model: Boeing 727224
- Aircraft serial: 22451
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Chafed
- Location: Nr 4 Le Slat
- 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/CALA9900486

## Discrepancy

LEFT WING NR 4 SLAT LOWER TRAILING EDGE UPPER SURFACE CHAFED INBOARD TO OUTBOARD END.  BURNISHED AREA.  FOUND OUT OF LIMITS.  FABRICATED, TREATED, PRIMED, AND INSTALLED DOUBLER PER SRM 57-50-3 PABE 2B.

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