# SDR DHL2007741518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2007
- Submitted: July 30, 2007
- Operation: Air carrier
- Aircraft: N741DH
- Make and model: Boeing 727-2Q9
- Registry model: [Boeing 727-2Q9](https://openairdocs.org/model/boeing-727-2q9) (OpenAirDocs)
- Aircraft serial: 21931
- Aircraft time: 48,407 hours, 38,367 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: BAC1520792
- Condition: Corroded
- Location: Bs 480-720
- 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/DHL2007741518

## Discrepancy

MAIN CABIN RT SEAT TRACKS, RBL 25.0, CORRODED BETWEEN BS 480 AND BS 690.  CORROSION ON SEAT TRACK BEYOND LIMITS PER B727 SRM 53-10-1.  REMOVED SEAT TRACK SECTION FROM BS 480 TO BS 720, FABRICATED NEW SEAT TRACK SECTION FROM BAC 1520-792 EXTRUSION, 210" LONG, PO NR 9003467; REPAIR STRAP FROM 7075-T6, .250" BY 7" BY 2", PO NR 9003467;  2 EA REPAIR ANGLES FROM BAC1503-100122 EXTRUSION, 17" LONG, PO NR 9005461;  TREATED, PRIMED, AND INSTALLED REPAIR PARTS AND SEAT TRACK SECTION PER B727 SRM 53-10-5 FIG 1, 53-10-2 FIG 7, AND 51-10-2.

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