Service difficulty report · Intercostal · Boeing 737

Difficulty date
April 30, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N839NN
Make and model
Boeing 737
Aircraft serial
29557
Aircraft time
35,183 hours, 14,582 cycles
Part
Intercostal
Part number
141A5410U140
Condition
Cracked
Location
Zone 200 - 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: CRACKED PASSENGER CABIN FLOOR INTERCOSTAL LOCATED BETWEEN BS 312 AND BS 328, AT S17R, RBL 33. REPLACED INTERCOSTAL PER AARD 51-00-05-1.