What was found
AFT PIT LH TRANSITION PANEL HAS MULTIPLE AREAS OF CORROSION FROM STA 727-807. GROUNDED - YES. REPAIRED AFT PIT LH TRANSITION IAW 737-700 SRM 53-00-53-2R-5 REPAIR 5 W=1 O=.040 R=.000 L=10 D=.040.
- Difficulty date
- January 19, 2021
- Submitted
- February 12, 2021
- Operation
- Air carrier
- Aircraft
- N609AS
- Make and model
- Boeing 737790
- Aircraft serial
- 29752
- Aircraft time
- 66,010 hours, 32,547 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Transition Panel
- Part number
- 146A75021
- Condition
- Corroded
- Location
- Zone 100
- 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.