Service difficulty report · Keelbeam · Boeing 737322

Difficulty date
January 12, 2006
Submitted
January 17, 2006
Operation
Air carrier
Aircraft
N337UA
Make and model
Boeing 737322
Aircraft serial
24241
Aircraft time
51,321 hours, 28,288 cycles
Engine
Cfmint CFM563C1
Part
Keelbeam
Condition
Corroded
Location
Bs 500d
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

AIR CONDITIONING BAY STATION 500D + 2 INCHES TO STA 500D + 6 INCHES KEEL BEAM LT LOWER CHORD CORRODED. REMOVED CORROSION & CHECKED FOR CRACKS BY NDT. FABRICATED REPAIR ANGLES & INSTALLED NESTED ANGLES REPAIRS PER SRM 53-30-12.