Service difficulty report · Bulkhead Web · Boeing 737890

Difficulty date
November 27, 2017
Submitted
December 4, 2017
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
35,150 hours, 10,563 cycles
Part
Bulkhead Web
Part number
111A1111
Condition
Cracked
Location
Bs 663
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

REF LP #11707357, R/H W/W FWD BULKHEAD PRESSURE DECK APPROX STA 663.75 WL 195 RBL 41 HAS CRACK IN ALUMINUM WEB. GROUNDED - YES. ACCOMPLISHED A CATEGORY "B" REPAIR ON R/H W/W FWD BULKHEAD PRESSURE DECK APPROX STA 663.75 WL 195 RBL 41 IAW 737-800 SRM 57-10-10-2R-3 ALTERNATIVE 2 CATEGORY B, INSPECTION THRESHOLD 56,000 CYCLES AFTER REPAIR INSTALLATION AND 36,000 FLIGHT CYCLE INTERVALS