Service difficulty report · Channel · Boeing 737990ER

Difficulty date
January 24, 2021
Submitted
February 12, 2021
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
20,159 hours, 6,469 cycles
Part
Channel
Part number
146A7502
Condition
Corroded
Location
Aft Cargo
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, RIGHT SIDE PLATE CHANNEL CORRODED FROM STA 727+4 TO CARGO DOOR GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2. REMOVED AND REPLACED TRANSITION SIDE PLATE CHANNEL IAW B737-900ER SRM 53-00-53-2R-5 REPAIR 5