Service difficulty report · Bulkhead Web · Boeing 737790

Difficulty date
July 9, 2021
Submitted
August 5, 2021
Operation
Air carrier
Aircraft
N612AS
Make and model
Boeing 737790
Aircraft serial
30162
Aircraft time
65,388 hours, 32,555 cycles
Part
Bulkhead Web
Part number
111A13213
Condition
Cracked
Location
Bs 663
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

L/H 663 PRESSURE WEB HAS 2EA CRACKS 1EA IN CENTER POCKET 1EA AT I/B POCKET (MARKED). GROUNDED - YES. REPAIRED L/H 663 PRESSURE WEB I.A.W. A.S.A. EA# 700-57EA-23690. THIS IS A CATEGORY B REPAIR WITH A 56,000 FLIGHT CYCLE THRESHOLD AND REPEATED EVERY 36,000 CYCLES.