Service difficulty report · Stiffener · Boeing 737301

Difficulty date
March 16, 2015
Submitted
April 28, 2015
Operation
Air carrier
Aircraft
N360WA
Make and model
Boeing 737301
Aircraft serial
23553
Aircraft time
54,330 hours, 40,265 cycles
Part
Stiffener
Condition
Mechanic Error
Location
Bs 706
Stage of operation
IN
How discovered
V
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

DOUBLE DRILLED HOLE ON STIFFENER FOR FLOOR STRUCTURE WEB AT BS 706, LBL 25. FABRICATED STIFFENER AND INSTALLED ON FLOOR STRUCTURE WEB IAW DWG 65-45410, REV P 51-30-01 AND 51-40-02, REV 105, SRM.