# SDR DHL9870625C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N706DH
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19192
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 70.5
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL9870625C

## Discrepancy

AT C-CHECK, LT UPPER RIB AT 70.5 WING CENTER SECTION HAS 2 CRACKS AT FWD UPPER HOLE AND 3 CRACKS AT FWD LOWER HOLE.  STOP DRILLED CRACKS, HFEC, INSTALLED REPAIR AT LEFT WING PER S/B 57-0112 O/B OF 70.5.  INSTALLED REPAIR AT I/B OF LT WING CENTER SECTION PER S/B 57-0112.  N/R 1587.

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