# SDR DHL2007743503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2007
- Submitted: January 29, 2007
- Operation: Air carrier
- Aircraft: N743DH
- Make and model: Boeing 727225
- Aircraft serial: 22438
- Aircraft time: 39,980 hours, 26,746 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Bs 1183
- 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/DHL2007743503

## Discrepancy

AFT CABIN, BS 1183 BULKHEAD SHOWS CRACK AT VERTICAL FLANGE APPROX BETWEEN RBL 36.8 AND WL 230.  COMPLIED WITH REPAIR PROCEDURES PER B727 SB 727-53-0192, TO INCLUDE: TERMINATION OF CRACK END BY STOP DRILLING  (.250" HOLE), AND INSTALLATION OF REPAIR PARTS FROM SB REPAIR KIT P/N 65C34406-14.  BARE AREA'S TREATED AND PRIMED AS REQ PER B727 SRM 51-10-2.  AREA RETURNED TO NORMAL.

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