Service difficulty report · Channel · Boeing 737990ER

Difficulty date
April 13, 2019
Submitted
April 25, 2019
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
21,664 hours, 7,095 cycles
Part
Channel
Part number
143A7501204
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 PIT R/H TRANSITION PANEL HAS MULTIPLE AREAS OF CORR FROM STA 500A TO 500L. GROUNDED - YES. REMOVED CORR FROM FWD CARGO PIT R/H TRANSITION PANEL FROM STA 500A TO 500L FOUND TO BE OUT OF LIMITS IAW B737 900 ER SRM 53 00 53 1A 2, REPAIRED IAW B737 900 ER SRM 53 00 53 2R 5 REPAIR 5 W 1.50 O .040 R .034 L 12 D .006.