# SDR ASAA2017100422220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2017
- Submitted: October 18, 2017
- Operation: Air carrier
- Aircraft: N303AS
- Make and model: Boeing 737990
- Aircraft serial: 30016
- Aircraft time: 58,579 hours, 22,838 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 147A8540U8
- Condition: Corroded
- Location: Bs 947
- 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/ASAA2017100422220

## Discrepancy

CABIN FLOOR, RT INNER ANGLE CORRODED AT BS 947.  ACFT GROUNDED.  REMOVED CORROSION FROM THE ANGLE IAW SRM 51-10-02.  CORROSION REMOVAL WAS BEYOND LIMITS IAW SRM 53-70-15. REMOVED AND REPLACED THE ANGLE IAW SRM 51-40-02. DWG 147A0004, REV- AND DWG 147A8501, REV B.

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