Service difficulty report · Stiffener · Boeing 727173C

Difficulty date
January 8, 2006
Submitted
January 25, 2006
Operation
Air carrier
Aircraft
N938UP
Make and model
Boeing 727173C
Aircraft serial
19506
Aircraft time
53,564 hours, 34,429 cycles
Engine
Rroyce TAY65154
Part
Stiffener
Condition
Corroded
Location
Bs 870
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

C-CHECK AND SI LIGHT SURFACE CORROSION ON AFT 870 LT OB STIFFENER 21 INCHES UP FROM BOTTOM EDGE OF LT. CORROSION REMOVED IAW SRM 51-10-6 AND FOUND TO BE OUTSIDE LIMITS 53-10 -1. REPAIR CARRIED OUT IAW SRM 51-40-4 .