# SDR DHL9871720C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N717DH](https://openairdocs.org/aircraft/N717DH), registered now
- Make and model: Boeing 727-23
- Registry model: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (OpenAirDocs)
- Aircraft serial: 19389
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Cowling
- Condition: Chafed
- Location: Nr 1 Engine
- 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/DHL9871720C

## Discrepancy

AT C CHECK, NR 1 ENGINE TOP COWLING OVERHEAD AFT CATCH INNER DOUBLER CHAFFED THROUGH.  REPLACED INNER DOUBLER PER SRM 54-10-3, 8 BY 6, N/R 6124.

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