# SDR 05FDEA04174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2005
- Submitted: December 8, 2005
- Operation: Air carrier
- Aircraft: N486FE
- Make and model: Boeing 727
- Registry model: [Boeing 727](https://openairdocs.org/model/boeing-727) (OpenAirDocs)
- Aircraft serial: 21489
- Aircraft time: 37,578 hours, 28,022 cycles
- Engine: Pwa JT8D9A
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 100
- 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/05FDEA04174

## Discrepancy

AFT PIT MAIN DECK FLOORBEAM  HAS CORROSION AT FASTENER CLIP AT STA, BS 950F, LBL21.0.   REMOVED CORROSION IAW SRM 51-10-6 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-1 FIGURE 4.  REMOVED AND REPLACED FLOORBEAM UPPER TEE CAP SECTION FROM LBL8 TO LBL70 IAW STANDARD REWORK DRAWING SR27-53-  034E.  THIS IS A MAJOR REPAIR SIGNED BY  MECH NR 1269 AND QC352.  REF N00557.

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