Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
August 9, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
42,027 hours, 13,087 cycles
Part
Transition Panel
Part number
146A750121
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.

What was found

AFT CARGO LT TRANSITION BS 727+4 - 727J+10 CORRODED. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, REPAIRED AFT CARGO LT TRANSITION BS 727+4 - 727J+10 IAW SRM 51-40-02-0G-0W- 2IN O- .040 R- .000 L- 2" D- .040.