Service difficulty report · Pump · Boeing 767223

Difficulty date
October 28, 2022
Submitted
November 10, 2022
Operation
Air carrier
Aircraft
N714AX
Make and model
Boeing 767223
Aircraft serial
22314
Aircraft time
90,152 hours, 28,280 cycles
Engine
Ge CF680A2
Part
Pump
Part number
9254M54G01
Condition
Damaged
Location
Oil Scavange
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
E, B, A

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

What was found

DESCENT THRU FL190, OIL PSI RT ENGINE DECREASING. ENG NEAR IDLE & SHUTDOWN BEFORE OIL WENT TO 0. SINGLE ENG APPR & LDG PROCEDURES COMPLIED WITH. DECLARED EMERGENCY. OIL PSI AT 6 PSI AT SHUTDOWN & #2 ENG WINDMILLED APROX 7 MIN. LANDING UNEVENTFUL. ACFT RFS. ENGINEERING REQUESTED DOWNLOAD OF DFDR. MX REQUESTED DFDR REVIEW OF NO OIL PSI DURATION OF OPS. NO OIL PSI IAW AMM 72-00-00, FOUND MANIFOLD OIL LINE DAMAGED, OIL LINE R & R. OPS & LEAK CHECKED GOOD. MX FOUND RT ENG MISSING A CLAMP FOR IDG WIRING & 1 IDG FEEDER CABLE CHAFED. NEW CLAMP INSTALLED & CABLE REPAIRED IAW AMM 20-11-00 & SWPM 20-30-13. CHECKED IDG IAW AMM 24-11-00, GOOD. ANALYSIS OF DFDR CONFIRMED OIL SYS OPS AT IDLE FOR 28 SEC BELOW 10 PSI. OIL PSI INSP IAW AMM 72-00-00. NO FAULTS. BORESCOPE INSP, GOOD. AIRCRAFT RELEASED TO SERVICE. ORIG SUB DATE: 11-01-2022.