# SDR ASAA2015093013593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2015
- Submitted: November 3, 2015
- Operation: Air carrier
- Aircraft: N703AS
- Make and model: Boeing 737490
- Aircraft serial: 28893
- Aircraft time: 53,972 hours, 30,578 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 654577835
- Condition: Corroded
- Location: Bs 907-1016
- 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/ASAA2015093013593

## Discrepancy

STRINGER 21R AT BS 986 HAS LARGE AREA OF CORROSION.  ACFT GROUNDED.  REMOVED CORROSION AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-A-1.  REMOVED, FABRICATED NEW AND INSTALLED NEW STIFFENER IAW SRM 51-40-02-0G-0, PARA 4 AND 7D SRM 
51-40-05-0G-0, FIG 2, W .80", O .040", R 0", L 12.0", D .040".

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