# SDR FDEA201003100876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2010
- Submitted: March 18, 2010
- Operation: Air carrier
- Aircraft: N904FD
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27144
- Aircraft time: 53,423 hours, 21,903 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141N5112
- Condition: Corroded
- Location: Zone 200
- 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/FDEA201003100876

## Discrepancy

STA 365 RBL 0-18 HAS EXISTING REPAIR THAT INTERFERS WITH MOD CARD 1183650461AZ2R05 INSTALL, ALSO FOUND CORRODED OUT OF LIMITS LBL 58.  REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL 3; ORIGINAL THICKNESS=.125' / AFTER   REWORK=.092". FABRICATED NEW UPPER TEE, BAC 1505-100880/7075-T6, BATCH NR 1787163, IAW SRM 53-00-51, FIG 201, REPAIR NR 3. RECEIVED -2 & -3 REPAIR ANGLES ON TRAVELER NR T10/823329, RECEIVED -4 & -5 REPAIR STRAPS ON TRAVELER NR T10/823330.   INSTALLED NEW UPPER T-CHORD, REPAIR ANGLES, AND REPAIR STRAPS IAW SRM 53-00-51-FIG 201, REPAIR NR 3. MAJOR REPAIR.

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