Service difficulty report · Transition Panel · Boeing 737990

Difficulty date
January 15, 2020
Submitted
January 23, 2020
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
64,777 hours, 25,981 cycles
Part
Transition Panel
Part number
146A75021
Condition
Corroded
Location
Bs 727-727l
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 CARGO BAY, LEFT TRANSITION PANEL WAS CORRODED OUT OF LIMITS, BS 727L+10 TO 727. GROUNDED - YES. REPAIRED THE TRANSITION PANEL IAW SRM 53-00-53-2R 5.