# SDR DHLA201100521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2011
- Submitted: July 12, 2011
- 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: 94,040 hours, 29,957 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Zone 100
- 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/DHLA201100521

## Discrepancy

FWD ACCY COMPT- L33R SHOWS EXFOLIATION CORROSION AT STA 14.000. PERFORMED MAJOR REPAIR IAW SRM 53-2-2, FIG 10 SHEET 1,3, TR 53-153, SHEET 4, TR 53-193.  REMOVED FASTENERS IAW SRM 51-1-21. REMOVED LEVEL II CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2M. CUT OUT LONGERON SEGMENT & FABRICATED NEW SEGMENT & SPLICE FITTING IAW SRM 53-2-2, FIG 10 SHEET 1-3, TR 53-153, SRM 53-2-2 FIG. 10 SHEET 4, TR 53-193, SRM 51-1-0A TR 51-144, PG 7.  NO CRACK OR CORROSION FOUND.   CLEANED, TREATED & PRIMED AREA & REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 53-2-2 FIG 10, SHEET 1-3, TR 53-153, SHEET 4, TR 53-193, SRM 51-1-11, SRM 51-1-21.

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