# SDR AALA201709279020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2017
- Submitted: September 27, 2017
- Operation: Air carrier
- Aircraft: [N970AN](https://openairdocs.org/aircraft/N970AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30096
- Aircraft time: 48,638 hours, 19,826 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- Location: Fuselage
- 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/AALA201709279020

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE.  CORROSION ON SHEAR TIE UPPER SIDE OF LOWER FLANGE AT FUSELAGE STATION 986.5 BETWEEN STRINGERS 26L AND 27L.  REMOVED AND REPLACED SHEAR TIE PER SRM 53-00-53-1A AND SRM 51-40-02.

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