Service difficulty report · Switch · Boeing 737890

Difficulty date
February 16, 2014
Submitted
February 19, 2014
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
8,266 hours, 2,360 cycles
Part
Switch
Part number
6411211
Condition
Damaged
Location
Duct Overheat
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE PERFORMING DUCT OVERHEAT SWITCH OPS TEST IAW NG-23EO-07569-2, FOUND OVERHEAT SWITCH DAMAGED. ACFT GROUNDED. REPLACED DUCT OVERHEAT SWITCH IAW AMM 21-61-05-400-801. OPS TESTED IAW AMM 21-61-00-700-811-002.