# SDR DHL2003742521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2003
- Submitted: December 17, 2003
- Operation: Air carrier
- Aircraft: N742DH
- Make and model: Boeing 727225
- Aircraft serial: 21290
- Aircraft time: 57,477 hours, 36,433 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Doubler
- Condition: Cracked
- Location: Rt Wing
- 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/DHL2003742521

## Discrepancy

DURING C-CHECK,  RT WING L/E STA 130 INT FRAME DOUBLER TO UPPER SURF IS CRACKED ABOVE FASTENER.  REMOVED DAMAGED AREA IAW B-727 SRM 51-30-2.  FABRICATED NEW DOUBLER IAW SRM MAT ID 7075 T6 .050 PO 90096 DIM 10 X 1.75 INCH IAW B-727 SRM 51-40-4 FIG 1.  TREATED PRIMED IAW B-727 SRM 51-10-2.  INSTALLED NEW DOUBLER ON RT WING L/E STA 130 INT FRAME UPPER SURFACE IAW B-727 SRM 51-30-2.

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