Service difficulty report · Stiffener · Boeing 747122

Difficulty date
September 3, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N853FT
Make and model
Boeing 747122
Aircraft serial
19753
Part
Stiffener
Part number
AND101392005
Condition
Cracked
Location
Bs 1400
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

CRACKED STIFFENER ON RIGHT BODY GEAR WHEELWELL PRESSURE DECK BS 1400 RBL 100. REMOVED STIFFENER, PERFORMED HFEC INSPECTION OF AREA BELOW CRACK PER BOEING NDT MANUAL PART 6 51-00-00. NO DEFECTS NOTED. REPLACED STIFFENER WITH NEW PART PER BOEING SRM 51-10-01. MATERIAL IDENTIFICATION PER BOEING SRM 53-11-22, PAGE 143.