# SDR DHL9770144C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N701DH](https://openairdocs.org/aircraft/N701DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19011
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 312-335
- 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/DHL9770144C

## Discrepancy

DURING C-CHECK, UPPER FLANGE OF INTERCOSTAL FRAME BETWEEN BS 312 TO 335 AT LBL 30 HAS CORROSION.  REMOVED AND REPLACED DAMAGED INTERCOSTAL FRAME BETWEEN BS 312 TO 335 AT LBL 30 PER SRM 51-40-3 AND 51-40-2.  REPAIR LENGTH 24, N/R3613.

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