# SDR 07FDEA03200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2007
- Submitted: August 29, 2007
- Operation: Air carrier
- Aircraft: N469FE
- Make and model: Boeing 727225
- Aircraft serial: 21581
- Aircraft time: 43,202 hours, 29,797 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- 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/07FDEA03200

## Discrepancy

HORIZONTAL WALKWAY BEAM R/SIDE STATION 320 HAS EVIDENCE OF CORROSION.  REMOVED CORROSION ON TOP OF RT WALKWAY BEAM FROM STA 328 TO STATION 336 AND ACCOMPLISHED ULTRASOUND THICKNESS TEST (ACCEPTABLE) REFERENCE 727-200 SRM 53- 10-4 FIG 7.

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