# SDR ASAA2021012234017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2021
- Submitted: February 6, 2021
- Operation: Air carrier
- Aircraft: [N609AS](https://openairdocs.org/aircraft/N609AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29752
- Aircraft time: 66,010 hours, 32,547 cycles
- Engine: Cfmint CFM567B262
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Frame
- Part number: 146A11112
- Condition: Cracked
- Location: Upper Fus
- 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/ASAA2021012234017

## Discrepancy

UPPER FUSELAGE FRAME IS CRACKED AT STA 727D & STR 8RT FLAGGED.  GROUNDED - YES.  REPAIRED LT FRAME STA 727D IAW ALASKA TC AD20090102-700-25-1R STEP 51.

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