Service difficulty report · Floorbeam · Boeing 727173C

Difficulty date
January 12, 2006
Submitted
January 25, 2006
Operation
Air carrier
Aircraft
N938UP
Make and model
Boeing 727173C
Aircraft serial
19506
Aircraft time
53,564 hours, 34,429 cycles
Engine
Rroyce TAY65154
Part
Floorbeam
Condition
Corroded
Location
Bs 344
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

C-CHECK SI REF. NRC 100662 FLOORBEAM TOP CHORD CORROSION WAS REMOVED BS 344 AND FOUND OUTSIDE LIMITS OF SRM . REPLACE TOP CHORD SECTION RBL 80 - LBL 66 . REF SRM 53-10-8 FIG 7 FLOORBEAM TOP CHORD REMOVED IAW SRM 51-30-02. NEW TOP CHORD FABRICATED IAW SRM 53-10-08. TOP CHORD SECTION INSTALLED IAW SRM 53-10-08 AND 5 1-30-02. AREA REPROTECTED IAW SRM 51-10-02