Service difficulty report · Bulkhead · Boeing 737890

Difficulty date
May 23, 2018
Submitted
June 13, 2018
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
38,696 hours, 11,786 cycles
Part
Bulkhead
Part number
111A1141
Condition
Cracked
Location
Fuselage
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

LT WW FWD BULKHEAD PRESSURE DECK APPROX STA 663.75 WL 205 LBL 32 HAS A CRACK IN ALUMINUM WEB. GROUNDED - YES. VERIFIED CRACK PER NDT MANUAL 51-00-00 PART 6 PROCEDURE 23. REPAIRED PER SRM 57-10-10-2R-4. REF SRM 57-10-10-2R-4, REPLACE REPAIR 4 WITH A PERMANENT REPAIR AS GIVEN IN REPAIR 3 NO MORE THAN 6000 FLT CYCLES OR 24 MONTH AFTER INSTALLATION, WHICHEVER COMES FIRST.