Service difficulty report · Display · Boeing 76731B

Difficulty date
May 5, 2020
Submitted
May 7, 2020
Operation
Air carrier
Aircraft
N1361A
Make and model
Boeing 76731B
Aircraft serial
26265
Aircraft time
91,753 hours, 20,120 cycles
Part
Display
Part number
6227998013
Part serial
2750
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

NOTE - ACFT ATB TO IAH DUE TO: CAPT ADI WENT BLANK DURING CLIMB FOLLOWED BY AN ELECTRICAL BURNING ODOR. CAPT ND WAS INTERMITTENT ON CLIMB ALSO.(<P>A) REMOVED AND REPLACED EADI (CAPT) IAW AMM 31-20-00 - OPS TEST OK.</P><P>B) PERFORMED OPS TEST ON CAPT EHSI IAW AMM 31-20-00. NO FAULTS FOUND.</P><P>C) PERFORMED EQUIPMENT COOLING SYSTEM INSP & CHECK IAW AMM 21-58-00-735-016-005. NO DEF NOTED.</P><P>E) ACCOMPLISHED SERVICE LETTER 767-21-054 AND 039 - PACK WATER EXTRACTOR LINE PLUGGED. FOUND ALL LINES FREE WITH NO BLOCKAGE OR DEBRIS.</P><P>F) REMOVED AND REPLACED LH AND RH PACK OUT TEMPERATURE SENSORS (REF FTD 21-09-003). BOTH PACKS CHECK OK (PACK BULBS PN MS28034-1, NSN) </P><P>G) PERFORMED PACK LOW LIMIT VALVE OPS TEST IAW AMM 21-51-00. OPS CHECK NML.</P><P>H) ACCOMPLISHED FUMES IN CABIN CONDITIONAL INSPECTION PER AMM TASK 05-51-56-202-001. NO ODOR OR DEFECTS NOTED.</P>)

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