Service difficulty report · Pressure Panel · Boeing 737824

Difficulty date
April 10, 2020
Submitted
April 13, 2020
Operation
Air carrier
Aircraft
N14249
Make and model
Boeing 737824
Aircraft serial
28809
Aircraft time
62,410 hours, 23,404 cycles
Part
Pressure Panel
Part number
111A1111
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

CRACK INDICATIONS FOUND AT LEFT CENTER WING REAR SPAR VERTICAL PRESSURE WEB:1)BETWEEN LBL 45.64 & LBL 40.00 (BETWEEN WL 200.6 & WL 192.0) CRACK LENGTH .0394" 2) BETWEEN LBL 40.00 AND LBL 31.83 (BETWEEN WL 200.6 & WL 192.0) CRACK LENGTH 1.181" REF. AAR N/R:90238392 GENERATED ACCOMPLISHED CATEGORY B REPAIR 3 ALTERNATIVE 2 AT VERTICAL PRESS AS PER B737-800 SRM 57-10-10 REPAIR 3 ALTERNATIVE 2 FIG 204 TABL E 202 (( FOR DETAILS SEE PARTIAL WORKS). REF. AAR N/R:90238392 URE WEB BETWEEN LBL 45.64 & LBL 40.00 (BETWEEN WL200.6 & WL192.0 INSPECTED WORK ACCOMPLISHED