Service difficulty report · Warning System · Boeing 727233

Difficulty date
June 22, 2006
Submitted
June 23, 2006
Operation
Air carrier
Aircraft
N495AJ
Make and model
Boeing 727233
Aircraft serial
20937
Engine
Pwa JT8D15
Engine time
51,252 hours, 26,365 cycles
Part
Warning System
Condition
Multiple Fail
Part time
1,918 hours, 1,093 cycles
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
E, J, A

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

What was found

FLIGHT 611 ON TAKEOFF FROM MIA THE CREW REPORTED THE NR 1 BLEED TRIP LIGHT CAME ON. THE CREW THEN CHANGED TO THE NR 2 BLEED, ONE MINUTE LATER THE NR 1 STRUT OVERHEAT LIGHT CAME ON. THE CREW FOLLOWED THE COMPANY CHECKLIST AND SHUT DOWN THE NR 1 ENGINE; DUMPED FUEL, AND RETURNED TO MIA WITHOUT FURTHER INCIDENT. MAINTENANCE IS IN THE PROCESS OF TROUBLESHOOTING AND EVALUATING THE CAUSE.