Service difficulty report · Overheat Loop · Boeing 777222

Difficulty date
May 27, 2013
Submitted
June 21, 2013
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
46,800 hours, 9,961 cycles
Engine
Pwa PW4084
Part
Overheat Loop
Condition
Shorted
Location
Nr 2
Stage of operation
NR
How discovered
9
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

BLEED LOOP 2 BODY STATUS MESSAGE DISPLAYED ON EICAS. M LOOP 2, ZONE 18 IS SHORTED. TROUBLESHOT PER FIM 26-18 TASK 804. R & R NR 2 BODY LOOP DETECTOR IAW AMM 26-18-04. OPS CHECKED NORMAL, STATUS MESSAGE CLEARED.