# SDR CALA2014090892072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2014
- Submitted: September 8, 2014
- Operation: Air carrier
- Aircraft: [N657UA](https://openairdocs.org/aircraft/N657UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27112
- Aircraft time: 92,036 hours, 14,458 cycles
- Engine: Pwa PW4060
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Mechanic Error
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014090892072

## Discrepancy

FLOORBEAM SINGLE FLANGE REPAIR AT BS 764, RBL 34 - 55 REQUIRES EVALUATION FOR PROPER NUMBER OF STRUCTURAL FASTENERS ON THE UPPER STRAP.  EVALUATED PREVIOUS REPAIR STRAP & FOUND IMPROPER NUMBER OF FASTENER HOLES INSTALLED.  R & R & FABRICATED A NEW REPAIR STRAP & ANGLE.  MATERIAL ID FOR ANGLE IS 7075-T6 BAC 1490-2905 EXTRUSION & MATERIAL ID FOR 2 STRAP IS 7075-T6, 063 INCHES, & INSTALLED IAW SRM 53-00-51, REPAIR 2 & 51-40-2.

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