SDR UPS202391

Service difficulty report · Stiffener · Boeing 727173C

Difficulty date
February 20, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N938UP
Make and model
Boeing 727173C
Aircraft serial
19506
Part
Stiffener
Part number
652355520
Condition
Corroded
Location
Bs 770
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 DELTA BEAM WEB AT BS 770, LBL 5, WL 148. REPLACED STIFFENER PER SRM 51-10-1, 51-30-2, 51-20-4.