# SDR DHL9974204C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N742DH
- Make and model: Boeing 727225
- Aircraft serial: 21290
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Cowl
- Condition: Damaged
- Location: Nr 3 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/DHL9974204C

## Discrepancy

AT C CHECK, NR 4 ENGINE INLET COWL OUTER SKIN DAMAGED ALONG TRAILING EDGE AT 4 O' CLOCK.  CUT OUT DAMAGED AREA.  INSTALLED DOUBLER REPAIR PER SRM 54-30-3, 8.25 BY 4.75, N/R 6625.

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