Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
December 6, 2019
Submitted
April 7, 2022
Operation
Air carrier
Aircraft
N8306H
Make and model
Boeing 7378H4
Aircraft serial
36983
Aircraft time
26,834 hours, 11,654 cycles
Part
Intercostal
Condition
Cracked
Location
Cabin Floor
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

PASSENGER CABIN FWD WET AREA BETWEEN STA 277 AND 294.5 RBL 01 FLOOR STRUCTURE INTERCOSTAL IS CRACKED AS MARKED / REMOVED CRACKED INTERCOASTAL AT MAIN CABIN BETWEEN STA 277 AND 294.5 RBL 1 I.A.W SRM 51-40-02-0G-0. DRILLED NEW INTERCOSTAL I.A.W SRM 51-40-05-0G-0 AND BOEING DWG 141A5400. INSTALLED NEW INTERCOSTAL I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 141A5400.

More about the Boeing 737-8H4