Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
April 14, 2016
Submitted
April 18, 2016
Operation
Air carrier
Aircraft
N789FD
Make and model
Boeing 757222
Aircraft serial
26689
Aircraft time
70,701 hours, 25,861 cycles
Part
Floorbeam
Part number
146N51114
Condition
Corroded
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

FLOORBEAM AT STATION 1681, HAS SEVERAL AREAS OF CORROSION ON UPPER CHORD. REMOVED CORROSION & CHECK LIMITS IS FOUND OUT OF LIMITS IAW SRM 53-00-51-1A DETAIL III. R & R FLOORBEAM IAW DWG 146N5091, PN 146N5111-4, STATION 1681 MATERIAL PN BAC 1518-827 A BATCH 0002877570 IAW SRM 51-40-02. CATEGORY A MAJOR REPAIR.