Service difficulty report · Pressure Panel · Boeing 737990

Difficulty date
March 12, 2019
Submitted
March 22, 2019
Operation
Air carrier
Aircraft
N323AS
Make and model
Boeing 737990
Aircraft serial
30021
Aircraft time
53,343 hours, 21,285 cycles
Part
Pressure Panel
Part number
111A11111
Condition
Cracked
Location
Lt Mlg Ww
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

LEFT WING VERTICAL PRESSURE DECK WEB NDT REVEAL CRACK AT STA 663 LBL35. GROUNDED - YES. REPAIRED LT WING VERTICAL PRESSURE DECK WEB STA 663 IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1, THIS IS A CATEGORY B REPAIR WITH AN INSPECTION THRESHOLD OF 56000 FLT. CYCLES AN INSPECTION INTERVAL OF 36,000 FLT. CYCLES IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1 NOTE: DTI REQUIREMENTS ENTERED INTO FILEMAKER PRO FOR TRACKING PURPOSES.