Service difficulty report · Pressure Panel · Boeing 737924

Difficulty date
March 21, 2015
Submitted
March 23, 2015
Operation
Air carrier
Aircraft
N37409
Make and model
Boeing 737924
Aircraft serial
30126
Aircraft time
41,216 hours, 16,563 cycles
Part
Pressure Panel
Part number
111A1111
Condition
Cracked
Location
Lt Mlg Ww
Stage of operation
IN
How discovered
E
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

INSPECTION HFEC CTR WING SPAR VERTICAL PRESS WEB BETWEEN LBL 24.92 - 45.64. FOUND WEB BETWEEN LBL 31.83 & 40.00 HAS A 1/2" CRACK MARKED AT STATION 663. REPAIRED IAW SRM 57-10-10 REP 3 ALT 1. INSPECTION THRESHOLD AT 56000 FLIGHT CYCLES AFTER REPAIR, FOLLOWED BY REPEAT INSPECTIONS EVERY 36000 FLIGHT CYCLES THEREAFTER IAW SRM 57-10-10 STEP 6 A TABLE 203.