Service difficulty report · Intercostal · Boeing 737

Difficulty date
August 8, 2022
Submitted
August 18, 2022
Operation
Air carrier
Aircraft
N848NN
Make and model
Boeing 737
Aircraft serial
31103
Aircraft time
36,379 hours, 14,924 cycles
Part
Intercostal
Part number
141A5410U140
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 FOUND ON INTERCOSTAL FLOOR SUPPORT LOCATED BETWEEN 321 AND 328 AND LEFT BUTT LINE 43 INSTALLED INTERCOSTAL PER AARD 51-00-05.