# SDR DHL2003747514

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2003
- Submitted: May 30, 2003
- Operation: Air carrier
- Aircraft: N747DH
- Make and model: Boeing 727224
- Aircraft serial: 22253
- Aircraft time: 54,720 hours, 29,893 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Beam
- Condition: Cracked
- Location: Press Bulkhead
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2003747514

## Discrepancy

DURING C-CHECK, AFT PRESS BULKHEAD BS 1183 LBL 36.4 VERTICAL BEAM CRACK INDICATION WL 149 APPROX IS ABOUT 1 INCH LONG NDT, CONFIRMED.  STOP DRILLED CRACK IAW B-727 SRM 51-10-1.  AREA HFEC INSPECTED AND VERIFIED CRACKS END IN STOP DRILL HOLES.  INSTALLED S/B REPAIR PARTS IAW S/B 727-53-0192 REV 1 FIG 2.  P/N 65C34488-2 PO 312649, 65C34488-3 PO 312660.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.