Service difficulty report · Channel · Boeing 757232

Difficulty date
July 29, 2017
Submitted
August 3, 2017
Operation
Air carrier
Aircraft
N669DN
Make and model
Boeing 757232
Aircraft serial
25142
Aircraft time
83,092 hours, 38,081 cycles
Part
Channel
Condition
Corroded
Location
Bs 640-720
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

FWD CARGO BAY ZEE CHANNEL CORRODED FROM BS 640 TO 720, RBL 20. BLENDED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG 101. REMOVED AND REPLACED THE CHANNEL IAW SRM 51-40-02.