SDR UPS202552

Service difficulty report · Stiffener · Boeing 727173C

Difficulty date
March 2, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N938UP
Make and model
Boeing 727173C
Aircraft serial
19506
Part
Stiffener
Part number
651628038
Condition
Corroded
Location
Bs 740
Stage of operation
IN
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

DURING 'D' CHECK MAINTENANCE REPORTED CORROSION ON VERTICAL STIFFENER CONNECTING UPPER AND LOWER KEEL BEAM AT BS 740, RBL 13, WL 163. REPLACED STIFFENER PER SRM 51-30-2.