SDR UIEA2019021903255

Service difficulty report · Pressure Switch · Boeing 76736N

Difficulty date: February 19, 2019
Submitted: February 25, 2019
Operation: Air carrier
Aircraft: N1049A
Make and model: Boeing 76736N
Aircraft serial: 30109
Aircraft time: 80,642 hours, 10,920 cycles
System (JASC): 2800 · Aircraft Fuel System
Part: Pressure Switch
Part number: 21C1321
Part serial: 15598
Condition: Inoperative
Location: Fuel System
Stage of operation: NR
How discovered: O
Nature of condition: P
Precautionary procedure: O

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

What was found

LEFT AFT FUEL PUMP PRESSURE LIGHT DOES NOT ILLUMINATE. PERFORMED FIM 28-22 FT 828, BLOCK 23. FOUND THE LEFT AFT PRESSURE SWITCH INOPERATIVE. REMOVED AND REPLACED L AFT AFT FUEL PUMP PRESSURE SWITCH IAW AMM 28-42-01, OPS CHECKED GOOD, NO FUTHER DEFECTS NOTED.

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