SDR ASAA11510600

Service difficulty report · Chip Detector · Boeing 737890

Difficulty date: October 29, 2011
Submitted: October 31, 2011
Operation: Air carrier
Aircraft: N585AS
Make and model: Boeing 737890
Aircraft serial: 35683
Aircraft time: 15,898 hours, 4,901 cycles
Engine: Cfmint CFM567B273
Engine time: 15,898 hours, 4,901 cycles
System (JASC): 7930 · Engine Oil Indicating System
Part: Chip Detector
Condition: Contaminated
Location: Nr 1 Engine
Stage of operation: IN
How discovered: O
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

ENG 1 REF T/C #78472040 MAGNETIC CHIP DETECTORS INS. ON THE AFT SUMP MAGNETIC CHIP DETECTER FOUND MAGNETIC THREAD LIKE SILVER. CHECKED "IN SERVICE" OIL CONSUMPTION (PAST 165 HRS) AND FOUND TO BE WITHIN LIMITS NO OIL PRESS DISCREPANCIES FOUND. OKAY FOR CONTINUED SERVICE. REF AMM 79 00 00 200 804 F00. CURRENT OIL CONSUMPTION RATE IS .24 PPH.