Service difficulty report · Switch · Boeing 737990ER

Difficulty date
May 2, 2016
Submitted
May 4, 2016
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
8,470 hours, 2,759 cycles
Part
Switch
Part number
254A11501314
Condition
Failed
Location
Thrust Reverser
Part time
8,470 hours, 2,759 cycles
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 & 2 THRUST REVERSER LIGHTS REMAINED ILLUMINATED AFTER LANDING. ACFT GROUNDED. REPLACED 1 A/T SWITCHPACK ASSY, 254A1150-13 IAW AMM 76-11-07-400-802-F00. REPLACED NR 2 A/T SWITCHPACK ASSY, 254A1150-14 AND ADJUSTED REF MM 76-11-07. ACCOMPLISHED A/T SWITCHPACK INSTALLATION TESTS, ALL TESTS PASS FOR NR 1 & NR 2 SIDES. REF AMM 76-11-07-400-802-F00.