# SDR CALA2013082090610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2013
- Submitted: August 23, 2013
- Operation: Air carrier
- Aircraft: N179UA
- Make and model: Boeing 747422
- Aircraft serial: 25158
- Aircraft time: 92,211 hours, 11,058 cycles
- Engine: Pwa PW4056
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Damaged
- Location: Bs 1050
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013082090610

## Discrepancy

BS 1050 LBL 75.92 MAIN DECK FLOORBEAM UPPER TEE CRACKED.      REMOVED DAMAGE. PERFORMED HFEC.  FABRICATED AND INSTALLED REPAIR PARTS IAW ECRA 5320-02157.  MAJOR REPAIR

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