# SDR DHL2004755501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2004
- Submitted: December 9, 2004
- Operation: Air carrier
- Aircraft: N755DH
- Make and model: Boeing 727225
- Aircraft serial: 21857
- Aircraft time: 42,695 hours, 33,875 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Structure
- Condition: Cracked
- Location: Nr 2 Slat
- 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/DHL2004755501

## Discrepancy

DURING C-CHECK, NR 2 SLAT AT I/B TRACK ATTACH WBL 592 HAS OTBD FRAME WITH CRACK IN FWD LOWER RADIUS.  STOP DRILLED CRACK NR 2 SLAT I/B TRACK WBL 592 IAW B727 SRM 51-10-1.  FABRICATED DOUBLER P/N CRESS AISI 321.032 PO 900878, 5 X 3 INCH IAW B727 SRM 57-50-3, NDT ACCOMPLISHED HFEC INSPECTION 51-00-00 FIG 4 END OF CRACK FOUND.  INSTALLED DOUBLER REPAIR IAW B727 SRM 51-30-2.  RE-INSTALLED NR 2 SLAT I/B TRACK IAW B727 MM 27-81-11, OPS CHECK OK IAW B727 MM CH 27-81-11.

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