SDR SWAA013428

Service difficulty report · Throttle · Boeing 7377H4

Difficulty date: December 30, 2001
Submitted: January 2, 2002
Operation: Air carrier
Aircraft: N782SA
Make and model: Boeing 7377H4
Aircraft serial: 29808
Aircraft time: 4,723 hours, 2,840 cycles
Engine: Cfmint CFM567B2US
Engine time: 4,723 hours, 2,840 cycles
System (JASC): 7603 · Power Lever
Part: Throttle
Condition: Malfunctioned
Location: Nr 1 Engine
Stage of operation: DE
How discovered: O
Nature of condition: R
Precautionary procedure: E

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

What was found

IN FLIGHT ENGINE SHUT DOWN, DECLARED EMERGENCY. AT FL 390, NR 1 ENG THROTTLE WOULD NOT RESPOND. CAME BACK TO 85.1 PERCENT N1, AFTER 30 MINUTES WENT TO 79 PERCENT N1. NO OTHER ABNORMAL INDICATION FOUND BEFORE SHUT DOWN. C/W NR 1 ENG INSP, C/W NR 1 EEC BITE CK. NO DEFECT, FAULTS NOTED. C/W TWO POWER ASSURANCE ENG RUNS AND OPS CK GOOD. ACFT OK FOR SERVICE PER MM.

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