Service difficulty report · Floor Support · Boeing 747422

Difficulty date
March 2, 2015
Submitted
March 4, 2015
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
52,053 hours, 6,114 cycles
Engine
Pwa PW4056
Part
Floor Support
Condition
Cracked
Location
Fuselage
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

FLOOR SUPPORT PN 65B02502-77 CRACKED AT 2ND FASTENER INBD OF THE BS 2598 BULKHEAD INNER CHORD RT SIDE. DAMAGE REMOVED, HFEC, NO CRACK INDICATION. FABRICATED & INSTALLED REPAIR IAW EN-53-0359-01. REPAIR IAW EVA 81278 IS TIME LIMITED, NEW APPROVAL MUST BE ISSUED PRIOR TO INSPECTION. THRESHOLD OR AIRWORTHINESS CERTIFICATE IS NO LONGER VALID. THIS REPAIR IS PERMANENT PROVIDED RECHECKS ARE ACCOMPLISHED ON MF5095.