# SDR DHLA2009743DH574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2008
- Submitted: February 20, 2009
- Operation: Air carrier
- Aircraft: N743DH
- Make and model: Boeing 727225
- Aircraft serial: 22438
- Aircraft time: 41,025 hours, 27,594 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Cracked
- Location: Zone 100
- 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/DHLA2009743DH574

## Discrepancy

LOWER FUSELAGE BS 740 LBL 8 WL 147 KEEL BEAM AREA CHORD ANGLE WITH CRACK.  REPLACED CHORD ANGLE AT BS 740 BETWEEN LBL 8 AND LBL 18.5 WL 147 IAW B727 SRM 51-10-1 PARA 7A.

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