Service difficulty report · Channel · Boeing 737*

Difficulty date
February 14, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 737*
Aircraft serial
32464
Aircraft time
58,773 hours, 34,967 cycles
Part
Channel
Part number
143A812631
Condition
Corroded
Stage of operation
UK
How discovered
9
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

CORROSION SPOTS @ FASTENER HOLE FOOR SUPPORT ZEE CHANNEL S-25R STA 500A MKD DOT / [01] NOT ALLOWABLE DAMAGE WHEN CORROSION IS AROUND THE FASTENERS HOLES IN REF B737-700 SRM 53-00-53-1A-2;PARAGRAPH 4.A(1)(A);DETAIL 'D';[02] RECEIVED NEW FLOOR SUPPORT ZEE CHANNEL P/N 143A8126-31 AAR ISSUE TAG WN12272 P.O 1728471;ZEE CHANNEL WILL BE INSTALLED ON TASK CARD TTG8Q004E8RD;[03] VERIFIED STEPS.