Service difficulty report · Frame · Boeing 737522

Difficulty date
December 20, 2005
Submitted
December 28, 2005
Operation
Air carrier
Aircraft
N923UA
Make and model
Boeing 737522
Aircraft serial
26643
Aircraft time
38,371 hours, 28,306 cycles
Engine
Cfmint CFM563C1
Part
Frame
Condition
Cracked
Location
Bs 400
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

FWD LT CABIN STA 400 FRAME WEB BETWEEN STRINGERS 8L & 9L CRACK AT AIR CONDITIONING DUCT ATTACH BRACKET. MAJOR REPAIR. REMOVED DAMAGE AND NDT FOR CRACK CONTAINMENT. FABRICATED AND INSTALLED NESTED ANGLE REPAIR PER SRM 53-10-84 REPAIR NR 3.