Service difficulty report · Angle · Boeing 737990

Difficulty date
January 30, 2018
Submitted
February 21, 2018
Operation
Air carrier
Aircraft
N319AS
Make and model
Boeing 737990
Aircraft serial
33679
Aircraft time
52,006 hours, 20,281 cycles
Part
Angle
Part number
111A13212
Condition
Cracked
Location
Bs 663 Bulkhead
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

PRESSURE BULKHEAD BS 663 LOWER ANGLE IS CRACKED AT INBD SIDE OF DRAIN. ACFT GROUNDED. REPAIRED THE BULKHEAD ANGLE IAW EA 900-57EA-19857, AND SB737-57-1330-NG 2.