Service difficulty report · Signal Cond Unit · Lkheed 10113853

Difficulty date
June 23, 2002
Submitted
July 30, 2002
Operation
Air carrier
Make and model
Lkheed 10113853
Aircraft time
55,333 hours
Engine
Rroyce RB211524B402
Part
Signal Cond Unit
Part number
A24000004
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
E, N
Precautionary procedure
E, A

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

What was found

(CAN) IN CLIMB, EPR 1.515, ENG NR 2 , VIBRATION CONFIRMED ON BOTH CHANNELS, 4.2 INDICATED, CAUSED IN-FLT SHUTDOWN. -ALL MCD INSP & NO CONTAMINATION FOUND PER AMM 72-01-00- VISUAL INSP OF AIR INTAKE , LP COMPRESSOR & EXHAUST COLLECTOR C/OUT & NO FOD OR DEBRIS FOUND. PRESSURE & SCAVENGE FILTERS INSP & REPL PER AMM 72-01-00 (NO CONTAMINATION FOUND).- BOROSCOPE INSP C/OUT PER AMM 72-00-00 ON APPLICABLE STAGES THAT FAULT ISOLATION PROC CALLED FOR IN AMM 71-91-00; INTERMEDIATE PRESSURE COMPRESSOR STAGE 7 L/E , HPC STG 6 L/E, HPT L/E & T/E ; IPT L/E & T/E; NO DAMAGE FOUND ON STAGES MENTIONNED ABOVE. -LP FAN BLADES REMOVED , CLEANED & LUBRICATED & REINST IAW AMM 72-31-02, 72-31-05.