SDR USAA010750

Service difficulty report · Bulkhead · Boeing 737401

Difficulty date
June 16, 2001
Submitted
July 19, 2001
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Part
Bulkhead
Condition
Cracked
Location
Fuselage
Part time
37,497 hours
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

CLT - FOUND BULKHEAD WEB WITH FOUR CRACKS, 1 WAS .125 INCH, AND 3 WERE .5 INCH, BS 178 WL 189 TO 203, LBL 5.5 TO RBL 5.7. DAMAGE REMOVED, REPAIR DOUBLER INSTALLED PER EO 5300V153 AND SRM 53-10-08. (M)