Service difficulty report · Pressure Panel · Boeing 737890

Difficulty date
December 30, 2018
Submitted
January 18, 2019
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
45,298 hours, 13,460 cycles
Part
Pressure Panel
Part number
111A11111
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

UPON NDT OF LT PRESSURE WEB AT STA 663 FOUND CRACK IN THE CENTER MACHINED POCKET. GROUNDED - YES. REPAIRED LT PRESSURE WEB AT STA 663 IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1, THIS IS A CATEGORY B REPAIR INSP. THRESHOLD 56000 FLT. CYCLES REPEAT INSP INTERVAL 36,000 FLT. CYCLES IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1 NOTE: CAT B. ENTERED INTO WORKFRONT FOR TRACKING PURPOSES.