Service difficulty report · Cargo Track · Boeing 737990ER

Difficulty date
October 12, 2021
Submitted
November 2, 2021
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
20,649 hours, 6,510 cycles
Part
Cargo Track
Part number
146A705139
Part serial
NSN
Condition
Corroded
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 PIT CARGO TRACK JUST I/B OF DOOR CUTOUT HAS CORROSION DOT # SM91-002. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW 737-900ER SRM 53-00-53-1A-2. REPAIRED CARGO TRACK IAW 737-900ER SRM 53-00-53-2R-3 REPAIR 3.W= 2" O= .075 R= .046 L= 3" D= .029.