What was found
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.
- Difficulty date
- January 22, 2021
- Submitted
- February 6, 2021
- Operation
- Air carrier
- Aircraft
- N609AS
- 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
- Part
- Frame
- Part number
- 146A11112
- Condition
- Cracked
- Location
- Upper Fus
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.