# SDR DHL9770124C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 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): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 312
- 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/DHL9770124C

## Discrepancy

DURING C-CHECK, UPPER FLANGE OF FLOORBEAM HAS CORROSION, TOP AND BOTTOM AT BS 312 LBL  TO 5.  CUT OUT DAMAGED AREA AT TOP OF FLOORBEAM, BS 312 LBL 6 TO RBL 6 APPROX 11.75.  INSTALLED REPAIR AT UPPER CHORD PER SRM 53-10-8 FIG 7.  REPAIR SIZE 22 IN LENGTH, N/R 3611.

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