# SDR USAA970238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N371US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22950
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311A1450
- Condition: Cracked
- Location: Nacelle
- Part time: 36,361 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/USAA970238

## Discrepancy

CLT - DURING Q-1 CHECK VISUAL, INSPECTION FOUND A 1 INCH CRACK IN THE UPPER FORWARD AND LOWER AFT CORNERS AT ACCESS PANEL NR 572LL OPENING ON SKIN.  TRIMMED OUT DAMAGE AND INSTALLED DOUBLER PER REPAIR DOCUMENT 54-50-04C AND EA 60072.  (M)

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