SDR ASAA2016041516417

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: April 15, 2016
Submitted: April 18, 2016
Operation: Air carrier
Aircraft: N535AS
Make and model: Boeing 737890
Aircraft serial: 35200
Aircraft time: 20,847 hours, 6,071 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Warning Light
Condition: Illuminated
Location: Bleed Sys
Stage of operation: CR
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

RIGHT BLEED TRIP OFF LIGHT ILLUMINATED AT CRUISE. ACFT GROUNDED. PERFORMED ALT DEACTIVATION PROC IAW TABLE 3, ITEMS 8 & 9, MOM 5 COMPLETED PNEUMATIC T/S WITH NO DEFECTS NOTED. REF AMM 36-11-00-700-804, R & R THE PRECOOLER CONTROL VALVE PRECAUTIONARY REF AMM 36-12-02-000-801, AMM 36-12-02-400-801. PERFORMED ETOPS VERIFICATION FLIGHT, SATISFACTORY NO DEFECTS NOTED.