Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
May 4, 2010
Submitted
May 5, 2010
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
35,430 hours, 7,807 cycles
Engine
Pwa PW4084
Part
Circuit Card
Part number
S218W4011
Part serial
962
Condition
Faulty
Location
Overheat Loop
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

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

What was found

BLEED LOOP 2 BODY FAILURE OF BODY DUCT LEAK DETECTION LOOP OR RT DUCT LEAK OVERHEAT DETECTION SYS (DLODS) CARD. STATUS MSG-2631142 ACTIVE ER HARD MSG-2631142 ACTIVE ER HARD MSG-2631132 INACTIVE ER INTER. AHM FAULTING BLD BODY LP-2 ZONE 13,14 IS OPEN-INTMTNT-CRZ. CONNECTIONS ALREADY CLEANED, RE-CK & RINGOUT CONNS AT ZONES 11-16, REPAIR AS REQUIRED. REPLACED RT DUCT LEAK DETECTION CARD P84 A5, OPS CK OK.