Service difficulty report · Longeron · Boeing 777FS2

Difficulty date
December 17, 2019
Submitted
January 17, 2020
Operation
Air carrier
Aircraft
N850FD
Make and model
Boeing 777FS2
Aircraft serial
37721
Aircraft time
40,626 hours, 6,763 cycles
Part
Longeron
Part number
140W9255402
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
U
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

ULTRASONIC INSPECTION CARRIED OUT ON THE RIGHT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035 AND CRACK INDICATION FOUND AT 02EACH FORWARD FASTENER HOLES AND 01EACH AFT OUTBOARD FASTENER HOLE. RIGHT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035 AND CRACK INDICATION FOUND 02 EACH FORWARD FASTENER HOLES AND 01 EACH AFT OUTBOARD FASTENER HOLE REPAIR CARRIED OUT AS PER EA G-5310-T0351378 PART 2. TITLE :FUSELAGE-MAINFRAME-LEFT HAND AND RIGHT HAND UNDERWING LONGERON MODIFICATION-SB777-53-0087. REPAIR CLASSIFIED AS MAJOR PER 6-2-100.

More about the Boeing 777-FS2