# SDR DHL2004750037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2004
- Submitted: March 29, 2004
- Operation: Air carrier
- Aircraft: [N750DH](https://openairdocs.org/aircraft/N750DH), registered now
- Make and model: Boeing 727-2M7
- Registry model: [Boeing 727-2M7](https://openairdocs.org/model/boeing-727-2m7) (OpenAirDocs)
- Aircraft serial: 21951
- Aircraft time: 36,313 hours, 19,798 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Condition: Cracked
- Location: Lt 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/DHL2004750037

## Discrepancy

DURING -C- CHECK, DISCREPANCY AS FOLLOWS; LEFT WING L/E CAVITY WBL 92 INT FRAME INBOARD SIDE UPPER STIFFENER 1ST FWD OF SPAR HAS UPPER END CRACKED.  CUT OUT DAMAGE AREA & FABRICATED DOUBLER FROM 2024 T3 .040 PO 900226, 7 X 1.5 X 1.5 INCH, FILLER FROM 2024T3 .032 PO 900534 3.5 X 1 X 1 INCH IAW B727 SRM 51-40-3 FIG 1.  TREATED & PRIMED IAW B727 SRM 51-10-2, INSTALLED DOUBLER & FILLER IAW B727 SRM 51-40-3 FIG 1.

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