# SDR 97ZZZM1190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N737Q
- Make and model: Boeing 737-2L9
- Registry model: [Boeing 737-2L9](https://openairdocs.org/model/boeing-737-2l9) (OpenAirDocs)
- Aircraft serial: 21279
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Skin
- Condition: Chaffed
- Location: Apu Door
- 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/97ZZZM1190

## Discrepancy

DURING C-CHECK, FOUND APU COMPARTMENT DOOR FORWARD LEFT CORNER SKIN CHAFFED WORN THIN AND BENT.  FABRICATED AND INSTALLED EXTERNAL DOUBLER IAW 737 SRM 51-40-3 FIG 1.  (M)

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