Service difficulty report · Bulkhead · Boeing 737524

Difficulty date
July 2, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N13624
Make and model
Boeing 737524
Aircraft serial
27528
Aircraft time
36,887 hours, 19,723 cycles
Part
Bulkhead
Part number
6516300291
Condition
Cracked
Location
Bs 178
Stage of operation
IN
How discovered
9
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

STATION 178 BULKHEAD WL 207 LBL 4.5 FASTENER HOLE SHOWS CRACK INDICATION. REAMED HOLE TO .214 IAW ECRA 5310-04794 HFEC IAW B737 NDT MANUAL PT6-51-00-00 SIG.16 OF OPEN HOLE NO CRACKS NOTED. REAMED HOLE TO.246 FOR INSURANCE CUT IAW ECRA 5310-04794 INSTALLED FASTENER IAW ECRA 5310-04794.