# SDR DHL2008807500

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2008
- Submitted: May 5, 2008
- 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
- Aircraft time: 91,019 hours, 28,448 cycles
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Skin
- Condition: Worn
- Location: Cowling
- Part time: 91,019 hours, 28,448 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2008807500

## Discrepancy

NR 1 ENG NACELLE INLET COWL UPPER SKIN WORN STA YN 147.534 (MAJOR REPAIR).  PERFORMED MAJOR REPAIR IAW DC8-70 SRM 71-5-2 FIG 2 (SHEET 1-2). REMOVED FASTENERS IAW SRM 51-1-21A. CUT OUT DAMAGED SECTION AND FABRICATED SKIN (AL2024T3 0.080") AND SPLICE (SHEET CRES 0.050 TYPE 17-7 PH) IAW DC8-70 SRM 71-5-2 FIG. 2 SHEET 1-2.  HEAT TREATED SPLICE FROM CRES 17-7 PH TO CRES 17-7PH (H1050) IAW SRM 51-1-6.  CLEANED, TREATED AND PRIMED AREA AND SKIN INNER FACE IAW SRM 51-1-8B.  INSTALLED REPAIR PARTS IAW SRM 71-5-2 FIG 2 SHEET 1-2, SRM 51-1-11, SRM 51-1-21A.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.