Service difficulty report · Support Angle · Boeing 737490

Difficulty date
May 1, 2014
Submitted
May 13, 2014
Operation
Air carrier
Aircraft
N708AS
Make and model
Boeing 737490
Aircraft serial
28895
Aircraft time
47,129 hours, 26,196 cycles
Part
Support Angle
Part number
654957323
Condition
Cracked
Location
Heat Exchanger
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

AFTER REMOVAL OF THE LT HEAT EXCHANGER FOUND THE SUPPORT ANGLE FOR THE LT RAM AIR DUCT CRACKED. ACFT GROUNDED. R & R SUPPORT ANGLE IAW SRM 51-40-02-0G-0, LK CK GOOD. ACCOMPLISHED ON NAAS W/O 11446M797- NR8-2-53.