Service difficulty report · Bulkhead Web · Boeing 737890

Difficulty date
March 16, 2019
Submitted
April 9, 2019
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
45,525 hours, 13,585 cycles
Part
Bulkhead Web
Part number
111A11111
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

RH PRESSURE WEB HAS CRACK ON OB WEB AT RBL 41 AND CRACK AT IB SIDE OF DRAIN HOLE. GROUNDED - YES. REPAIRED PRESSURE WEB IAW ASA EA 800-57EA-21381 AND B737-800 SRM 57 10 10 2R 3 THIS IS A CAT B REPAIR WITH INSPECTION THRESHOLD OF 56000 FLT. CYCLES INTERVAL OF 36000 FLT CYCLES METHODS PER B737 800 SRM 57 10 10 2R 3.