Service difficulty report · Floorbeam · Boeing 737322

Difficulty date
August 28, 2007
Submitted
August 31, 2007
Operation
Air carrier
Aircraft
N379UA
Make and model
Boeing 737322
Aircraft serial
24654
Aircraft time
49,556 hours, 34,120 cycles
Engine
Cfmint CFM563C1
Part
Floorbeam
Condition
Cracked
Location
Bs 639
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

LONGITUDINAL FLOORBEAM CRACKED AT BS 639R RBL 45-47, MID CABIN AREA. MAJOR REPAIR ACCOMPLISHED: REMOVED & REPLACED SECTION OF LONGITUDINAL FLOORBEAM FROM BS 540 TO BS 727B AT RBL 45.