Service difficulty report · Transition Panel · Boeing 737990

Difficulty date
March 19, 2024
Submitted
April 8, 2024
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
67,425 hours, 27,297 cycles
Part
Transition Panel
Part number
143A7501168
Condition
Corroded
Location
Bs 500a-500l
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

FWD CARGO R/H TRANSITION STA 500A TO 500L HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED, FABRICATED & INSTALLED R/H TRANSITION STA 500A TO 500L IAW B737-900 SRM 51-40-02-0G-0 & 51-40-05W=.75" O=.040" R=.030 L=3.00" D=.010.