SDR ASAA1058365

Service difficulty report · Chip Detector · Boeing 737890

Difficulty date: October 12, 2010
Submitted: October 15, 2010
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 11,810 hours, 3,358 cycles
Engine: Cfmint CFM567B27B3
Engine time: 11,810 hours, 3,358 cycles
System (JASC): 7260 · Turbine Engine Accessory Drive
Part: Chip Detector
Condition: Contaminated
Location: Nr 2 Engine
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

WHILE ACCOMPLISHING T/C 78472040 CHIP DETECTOR INSPECTION FOUND REAR SUM MCD TO HAVE MAGNETIC PARTICLES. NR 2 ENG .163 INCH. UNABLE TO IDENTIFY MAGNETIC PARTICLES WITH THE LARGEST PARTICLE MEASURING .163 INCH. UNSATISFACTORY CONDITION PER AMM 79-00-00-200-804-F00 STEP F(8) (C). FLUSHED NR 2 ENG OIL SYS IAW MM 12-13-11-100-801. NO DEBRIS AFTER FIRST OIL DRAIN AND REFILL. ENG RUN NO LEAKS NOTED. PERFORMED 1ST INTERVAL INSPECTION OF NR 2 ENG . NO PARTICLES OR DEBRIS FOUND.