Service difficulty report · Cusp Web · Boeing 757222

Difficulty date
July 4, 2013
Submitted
July 18, 2013
Operation
Air carrier
Aircraft
N516UA
Make and model
Boeing 757222
Aircraft serial
24860
Aircraft time
73,588 hours, 27,400 cycles
Engine
Pwa PW2040
Part
Cusp Web
Condition
Corroded
Location
Bs 1060-1080
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

MAIN CABIN BS 1060 TO 1080, S17R CUSP WEB CORRODED. FOUND TO BEYOND ALLOWABLE LIMITS IAW SRM 53-40-13. FIG 101. R & R CUSP WEB IN MAIN CABIN BS1060 TO BS1080, STR 17R IAW SRM 51-40-02, PAR 7D. MAJOR REPAIR.