# SDR DU4R2007132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2007
- Submitted: June 13, 2007
- Operation: Air carrier
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: N640DL
- Make and model: Boeing 757232
- Aircraft serial: 23994
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Condition: Chafed
- Location: Nr 1 Nacelle
- 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/DU4R2007132

## Discrepancy

FOUND CHAFED LOWER OUTBOARD CORNER OF NR 1 PYLON AFT BULKHEAD.  REPAIRED BY FABRICATING AND INSTALLING GUSSET 4.34 BY 2.88 BY 1.2 BY .100 FROM 7050-T7451 AND FILLER FROM 15-5PH.125 IAW DELTA ERA 461663-14AD DATED 6/7/07 REV ORIG APPROVED BY FAA FORM 8100-9, WITH AMOC TO PARAGRAPH (A) OF FAA AD 2003-18-05.

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