# SDR DHL9980724C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N807DH
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 45990
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Tr Cowl
- Condition: Cracked
- Location: Nr 4 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/DHL9980724C

## Discrepancy

AT C-CHECK, NR 4 ENGINE LT T/R HALF CORE COWL  INTERIOR AREA AT 8 O'CLOCK FOUND CRACK ON  SURFACE SKIN.  CUT OUT DAMAGED SECTION, FABRICATED REPAIR PER CFM MM AND INSTALLED PER SRM 51-1-21A, 5 X 5.

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