What was found
FRAME AT STATION 727B IS CRACKED BELOW STRINGER 8L AT THE AIR CONDITIONING SUPPORT BRACKET I/B ATTACH FASTENER. GROUNDED - YES. CUT OUT DAMAGE AND REPARIED FRAME IAW AD20090102-700-25-1L FIG 21.
- Difficulty date
- September 4, 2021
- Submitted
- September 27, 2021
- Operation
- Air carrier
- Aircraft
- N611AS
- Make and model
- Boeing 737790
- Aircraft serial
- 29753
- Aircraft time
- 68,220 hours, 34,551 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Frame
- Part number
- 146A11042
- Condition
- Cracked
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.