# SDR DHL9770146C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 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: Cracked
- Location: Bs 680
- 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/DHL9770146C

## Discrepancy

DURING C-CHECK, FLOORBEAM AT BS 680 HAS CORROSION/CRACK ON UNDERSIDE OF UPPER AFT FLANGE RBL 33.  CUT OUT CRACKED/CORRODED AREA AS PER SRM 51-10-1 AT FLOORBEAM, BS 680 RBL 33 UPPER CAP 2.5 PER SRM 53-10-8 FIG 5.  INSTALLED FLOORBEAM UPPER CHORD REPAIR AS PER SRM 53-10-8 FIG 5.  REPAIR SIZE T-ANGLE 13, L-ANGLE 13, AND STRAP 13 BY 1, N/R3665.

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