SDR KCSA11020

Service difficulty report · Csd · Boeing 747212F

Difficulty date: April 11, 2011
Submitted: April 14, 2011
Operation: Air carrier
Aircraft: N703CK
Make and model: Boeing 747212F
Aircraft serial: 21939
Aircraft time: 96,402 hours, 18,605 cycles
System (JASC): 2410 · Alternator-Generator Drive
Part: Csd
Part number: 705117K
Part serial: 650
Condition: Malfunctioned
Location: Nr 3 Engine
Stage of operation: CR
How discovered: O
Nature of condition: 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

NR 3 GEN CSD OUTLET TEMP WENT ABOVE RED RADIAL, GB TRIPPED, FB TRIPPED, PERFORMED CHECKLIST, CSD FAILED TO DISCONNECT - PERFORMED CSD FAILED TO DISCONNECT PROCEDURES NR 3 ENG, PERFORMED FUEL DUMP CHECKLIST. DIVERTED TO EBLG. REMOVED DISPATCH KIT, INSTALLED NR 3 ENGINE CSD, REF MM 24-11-01. SYS OPS AND LEAK CHECKS OK. MM 24-11-01 AND 24-20-00.