- Difficulty date
- October 12, 2021
- Submitted
- November 2, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 20,649 hours, 6,510 cycles
- Part
- None
- Part number
- 146A812712
- Part serial
- NSN
- Condition
- Corroded
- 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.
What was found
AFT PIT DOOR CUTOUT FWD SHIELD PANEL IS CORRODED. DOT # SM91-003. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW 737-900ER SRM 53-60-15-1A-1 REMOVED AND REPLACED SHEILD PNEL IAW 737-900 ER SRM 51-40-02-0G-0W= 2.5" O= .050 R= .028 L= 2FT D= .022.