Service difficulty report · Structure · Boeing 757232

Difficulty date
October 26, 2015
Submitted
October 28, 2015
Operation
Air carrier
Aircraft
N650DL
Make and model
Boeing 757232
Aircraft serial
24390
Aircraft time
86,155 hours, 37,155 cycles
Part
Structure
Condition
Corroded
Location
Bs 338
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

MAIN CABIN FWD WET AREA FLOOR STUCTURE FOR FLIGHT CONTROL CABLES HAS CORROSION BS 338, LBL 22 1" X 1" CP 53-221-01. REMOVED CORROSION IAW SRM 51-10-2. FOUND TO BE OUT OF LIMITS 100 PERCENT MATERIAL LOSS IAW SRM 53-00-04. REMOVED WEB IAW SRM 51-40-02. FABRICATED NEW WEB FROM 7075-0 .040 IAW DWG 141N5170 REV C P O ST00004986 LOCATED AND DRILLED NEW WEB IAW SRM 51-40-05 AND 51-40-08. HEATED TREATED WEB TO 7075 T-6 IAW BAC5602. TREAT AND PRIMED WEB IAW SRM 51-10-2, INSTALLED NEW WEB IN MAIN CABIN WET AREA BS 338, LBL 22 IAW SRM 51-40-02.