Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
January 26, 2022
Submitted
February 11, 2022
Operation
Air carrier
Aircraft
N248AK
Make and model
Boeing 737990ER
Aircraft serial
62469
Aircraft time
20,046 hours, 6,557 cycles
Part
Transition Panel
Part number
146A750235
Condition
Corroded
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.

What was found

AFT PIT L/H TRANSITION PANEL HAS CORROSION STA 727C-787. GROUNDED - YES. REPAIRED TRANSITION PANEL IAW 737-900 SRM 53-00-53-2R-5W=1" O-.040" R-.018" L-4" D-.022".