SDR SWAA2018061822882

Service difficulty report · Fseu · Boeing 7378H4

Difficulty date: June 16, 2018
Submitted: June 19, 2018
Operation: Air carrier
Aircraft: N8320J
Make and model: Boeing 7378H4
Aircraft serial: 36686
Aircraft time: 20,933 hours, 9,059 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Fseu
Part number: 285A12002
Condition: Faulty
Location: E&E Bay
Stage of operation: AP
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

DECLARED EMERGENCY, WHILE CONFIGURING FOR APPROACH, FLAP INDICATOR STUCK AT LESS THAN 1 DEGREE WITH FLAPS SELECTED TO FIVE (5) USED ALT FLAP EXTENSION TO LAND FLAPS 15. SLOW HYDRAULIC LEAK INDICATED ON B SIDE. FOUND FLAP SLAT ELECTRONIC UNIT FAULTY, CLEANED AND INSPECTED PER AMM.

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