# SDR DHL9971225C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N712DH
- Make and model: Boeing 727-29
- Registry model: [Boeing 727-29](https://openairdocs.org/model/boeing-727-29) (OpenAirDocs)
- Aircraft serial: 19401
- System (JASC): [7710 · Power Indicating System](https://openairdocs.org/jasc/7710)
- Part: Skin
- Condition: Corroded
- Location: Nr 3 Cowling
- 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/DHL9971225C

## Discrepancy

AT C-CHECK, CORROSION IS BENEATH SKIN NR 8 AND NR 9 RIB RT SIDE OF COWL EXTERIOR.  CUT OUT SECTION OF SKIN, INSTALLED FLUSH REPAIR PER SRM 54-10-3, 7 X 12.

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