SDR IPXA2016083007644

Service difficulty report · Manifold · Boeing 74744AF

Difficulty date: August 30, 2016
Submitted: August 31, 2016
Operation: Air carrier
Aircraft: N570UP
Make and model: Boeing 74744AF
Aircraft serial: 35667
Aircraft time: 33,800 hours, 5,536 cycles
Engine: Ge CF680C2B1F
System (JASC): 7930 · Engine Oil Indicating System
Part: Manifold
Part number: 1978M64G01
Part serial: 013059A
Condition: Broken
Location: Nr 1 Eng Oil
Stage of operation: CL
How discovered: O
Nature of condition: K, J
Precautionary procedure: E, B, J, A

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

What was found

AT 15000FT DURING CLIMB, NR 1 OIL PRESSURE WENT TO ZERO, THEN STATUS NR 1 OIL PRESSURE MESSAGE. NOTICED OIL QUANTITY WENT TO ZERO. PRECAUTIONARY ENG SHUT DOWN. TROUBLESHOOTING FOUND NR 1 ENGINE OIL PRESSURE TRANSMITTER DISCHARGE MANIFOLD AND BRACKET BROKEN. R & R DISCHARGE MANIFOLD AND BRACKET IAW AMM 79-32-01/401, PERFORMED ENGINE RUNS, AND LEAK CHECKED IAW AMM 71-00-00/501, FOUND NORMAL.

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