Service difficulty report · Doubler · Boeing 747123

Difficulty date
November 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Part
Doubler
Condition
Misinstalled
Location
Bs 310
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE: C. EXISTING REPAIR INCORRECT. INSTALLED ACC. EO B747-5330-1431C APPX 9.6 STEP 4 AND APPX. 8.5 STEP 2 AT BS 310 STR 8A LT. INSTALLED DOUBLER AT BS 310 STR 8A LT ACC TO EO B747-5330-1431 APPX. 8.5 AND APPX. 8.6.