Service difficulty report · Channel · Boeing 737990ER

Difficulty date
May 16, 2024
Submitted
June 5, 2024
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
34,292 hours, 10,508 cycles
Part
Channel
Part number
143A750111
Condition
Corroded
Location
Bs 500f-500g
Stage of operation
IN
How discovered
O
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 CORRODED AT FS 500F-500G. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53-1A-2. REPAIRED TRANSITION PANEL IAW B737-900 SRM 53-00-53-2R-5.W= 1.2 O= .040 R= .033 L= 5.00 D= .007.