SDR UIEA2018111302592

Service difficulty report · Circuit Card · Boeing 76731K

Difficulty date: November 13, 2018
Submitted: November 13, 2018
Operation: Air carrier
Aircraft: N1489A
Make and model: Boeing 76731K
Aircraft serial: 27206
Aircraft time: 103,475 hours, 19,979 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Circuit Card
Part number: 285T11515
Part serial: DO1091
Condition: Malfunctioned
Location: Lt Engine
Stage of operation: CR
How discovered: O
Nature of condition: G
Precautionary procedure: A

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

What was found

DURING CLIMB, THE LEFT DUCT WENT TO ZERO, NO EICAS OR BLEED LIGHTS ILLUMNATED. REMOVED AND REPLACED PRINTER CIRCUIT CARD, LEFT BLEED AIR CONTROL IAW AMM 36-11-12 AND AMM 20-10-01. OPS CHECKED GOOD, ENGINE RUN PERFORMED IAW AMM 71-00-00, OPS CHECKED GOOD, BLEED AIR OPERATES NORMALLY.

More about the Boeing 767-31K