Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
November 19, 2023
Submitted
December 8, 2023
Operation
Air carrier
Aircraft
N8556Z
Make and model
Boeing 7378H4
Aircraft serial
63583
Aircraft time
19,574 hours, 9,791 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Elongated
Location
Zn 200 Fus Top
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

FLIGHT DECK FLOOR STRUCTURE AT APPROXIMATE STA 259.5 LBL 20 HAS ELONGATED HOLE.(MARKED)<[01] OVERSIZED HOLE AND INSTALLED 3/16? HILOK FASTENER PER STEP 16 BULLET NOTE #1 OF EA M21-153-00734;[02] GREGORY BAXTER (TECHNICIAN); 27-NOV-2023 15:32 UTC<BR>OVERSIZED HOLE AND INSTALLED 3/16? HILOK FASTENER PER STEP 16 BULLET NOTE #1 OF EA M21-153-00734

More about the Boeing 737-8H4