# SDR DHL2001705511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2001
- Submitted: May 18, 2001
- Operation: Air carrier
- Aircraft: N705DH
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19191
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Stiffener
- Part number: 651620252
- Condition: Corroded
- Location: Wing Cntr Box
- 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/DHL2001705511

## Discrepancy

AT C-CHECK- WING CENTER SECTION STA 870 WEB VERTICAL STIFFENER AT BL 0 HAS CORROSION.  REMOVED WEB VERTICAL STIFFENER AT WING CENTER SECTION FOR REPLACEMENT AS PER B727 SRM 51-30-2.  INSTALLED NEW VERTICAL STIFFENER AT CENTER SECTION BS 870 BL 0 AS PER B727 SRM 57-10-1 AND 51-30-2.

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