SDR FDEA201710293102

Service difficulty report · Switch · Doug MD11F

Difficulty date: October 29, 2017
Submitted: October 31, 2017
Operation: Air carrier
Aircraft: N578FE
Make and model: Doug MD11F
Aircraft serial: 48458
Aircraft time: 71,187 hours, 19,344 cycles
System (JASC): 2620 · Extinguishing System
Part: Switch
Part number: BZ2RT
Condition: Loose
Location: Cockpit
Part time: 71,187 hours, 19,344 cycles
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

FOUND WIRES LOOSE ON NR 1 ENG AGENT 1. REMOVED AND REPLACED ENGINE 1, AGENT 1 DISCHARGE SWITCH S1-161 PER AMM 26-21-02-4. SYSTEM OP CHECKS GOOD PER 26-21-01-5. SWITCH PART NUMBER BZ2RT, NO SERIAL NUMBER, MANUFACTURER, MICRO. REMOVED AND REPLACED ENGINE 1, AGENT 1 DISCHARGE SWITCH S1-161 PER AMM 26-21-02-4. SYSTEM OP CHECKS GOOD PER 26-21-01-5. SWITCH PART NUMBER BZ2RT, NO SERIAL NUMBER, MANUFACTURER, MICRO.

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