Service difficulty report · Pressure Panel · Boeing 737724

Difficulty date
March 7, 2017
Submitted
March 11, 2017
Operation
Air carrier
Aircraft
N15710
Make and model
Boeing 737724
Aircraft serial
28780
Aircraft time
60,222 hours, 21,017 cycles
Part
Pressure Panel
Part number
111A1001
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

REPAIRED LT MLG W/W VERTICAL PRESSURE DECK CRACK AT LBL 45.64 TO LBL 40.0 BETWEEN WL 192.0 AND WL 200.6 AND REPAIRED SECONDARY VAPOR BARRIER AS REQUIRED REF 57-10-10 REPAIR 3 ALT 2. THIS REPAIR IS ALSO BECOMES THE FINAL CORRECTIVE ACTION FOR CRACK DISCREPANCY AT LBL 45.64 TO LBL 40.0 ON THE SAME WL. DIP ENTRY IS REQUIRED. REPAIRED LT MLG W/W VERTICAL PRESSURE DECK CRACK AT LBL 45.64 TO LBL 40.0 BETWEEN WL 192.0 AND WL 200.6 AND REPAIRED SECONDARY VAPOR BARRIER AS REQUIRED REF 57-10-10 REPAIR 3 ALT 2.