# SDR DHL9970314C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N703DH](https://openairdocs.org/aircraft/N703DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19010
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Cowl
- Condition: Chaff
- 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/DHL9970314C

## Discrepancy

AT C CHECK, NR 1 TOP COWL OUTBOARD LONGERON HAS DEEP CHAFED SPOTS AT 46 AND 54 INCHES FROM AFT EDGE.  REPLACED COLGERON SECTION PER SRM 51-40-2 AND 54-10-2 ON NR 1 TOP COWL, USED 2024T3 .050 20 BY 4, TREATED AND PRIMED AREA PER SRM 51-10-2, N/R 6206.

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