Service difficulty report · Support Channel · Boeing 757232

Difficulty date
November 21, 2022
Submitted
November 28, 2022
Operation
Air carrier
Aircraft
N659DL
Make and model
Boeing 757232
Aircraft serial
24421
Aircraft time
96,683 hours, 44,003 cycles
Part
Support Channel
Condition
Corroded
Location
Bs 1640-1680
Stage of operation
IN
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 ON SUPPORT CHANNEL (2EAS) FROM BS 1640 TO 1680 AND LBL 54 AT PASSENGER FLOOR STRCUTURE. SUPPORT CHANNEL FROM STA. 1660 TO 1680 AND LBL 54 AT PASSENGER FLOOR STRUCTURE WAS REPLACED PER SRM.