# SDR DHL2005803525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2005
- Submitted: January 3, 2006
- Operation: Air carrier
- Aircraft: [N803DH](https://openairdocs.org/aircraft/N803DH), registered now
- Make and model: Doug DC-8-73
- Registry model: [Doug DC-8-73](https://openairdocs.org/model/douglas-dc-8-73) (OpenAirDocs)
- Aircraft serial: 46123
- Aircraft time: 82,180 hours, 30,262 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Condition: Cracked
- Location: Fuselage
- Part time: 82,180 hours, 30,262 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/DHL2005803525

## Discrepancy

MODIFICATION DOUBLER (ACS) CRACKED 0.500" ON AFT LWR CORNER OF RT PRIMARY HEAT EXCHANGER, STA -12.00. L-27R.  PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATE 12-02-05, DWG AA33-53-R01 REV A DATE 12-02-05.  REMOVED FASTENERS IAW SRM 51-1-21.  TRIMMED OUT DAMAGED SECTION.  FABRICATED FILLER (2024T3AL 0.100"), REPAIR DOUBLER (2024T3AL 0.050") TRIPLER DOUBLER (2024T3AL 0.063") IAW DWG AA33-53-R01.  CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B.  APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9.  INSTALLED REPAIR PARTS (CONICAL WASHERS) IAW DWG AA33-53-R01, SRM 51-1-21, SRM 51-1-20D, SRM 51-1-26, SRM 51-3-1 PG 2A.

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