Service difficulty report · None · Boeing 737*

Difficulty date
October 22, 2021
Submitted
November 27, 2021
Operation
Air carrier
Aircraft
N817NN
Make and model
Boeing 737*
Aircraft serial
29558
Aircraft time
35,154 hours, 14,314 cycles
Part
None
Part number
143A524036
Condition
Cracked
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN CABIN FLOORBOARD SUPPORT AT STA 540 AND RBL 2, MEASURING L=1.0 IN. REPLACED BREAK ASSEMBLY WITH NEW IAW AARD 51-00-05.