Service difficulty report · Rib · Boeing 727171C

Difficulty date
January 17, 2003
Submitted
February 10, 2003
Operation
Air carrier
Make and model
Boeing 727171C
Aircraft time
45,977 hours
Engine
Pwa JT8D7A
Part
Rib
Part number
65174331
Condition
Cracked
Location
Horizontal Stab
Part time
32,312 hours, 32,312 cycles
Component
Horizontal Stab · Boeing
Component part number
65727821
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

(CAN) DURING INSPECTION OF THE HORIZONTAL STABILIZER TRAILING EDGE RIBS, IN ACCORDANCE WITH AD 2002-12-13 AND BOEING SB 727-55A0091 A CRACK WAS FOUND ON THE UPPER OUTBOARD FLANGE OF THE FITTING AT ELEVATOR STATION 66.50 RT. THE CRACK WAS REPORTED TO BOEING SERVICE ENGINEERING AND THEY PROVIDED A REPAIR SCHEME, EKO-YEG-03-00006H, WHICH WAS INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE. THE REPAIR IS LISTED AS TEMPORARY AND WILL BE CHANGED WITHIN 12 MONTHS WITH PERIODIC NDT AT 90 DAY INTERVALS UNTIL FITTING REPLACEMENT.