Service difficulty report · Guide Vane · Boeing 7379

Difficulty date
June 5, 2026
Submitted
June 8, 2026
Operation
Air carrier
Aircraft
N17566
Make and model
Boeing 7379
Aircraft serial
67185
Aircraft time
10,376 hours, 3,471 cycles
Engine
Cfmint LEAP1B21
Engine time
10,367 hours, 3,467 cycles
Part
Guide Vane
Part number
364053931
Condition
Missing
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
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

NR 1 ENGINE OTBD APPROXIMATELY 7 O ,CLOCK POSITION NEXT TO ENGINE OIL COOLER HAVE 2EA OUTLET GUIDE VANE OUTER PLATFORM MISSING.. INSTALLED 2EA OGV PLATFORM ON NR 1 ENG OTBD APPROX 7 O' CLOCK NEXT TO ENGINE OIL COOLER. IAW AMM 72-21-09-400-801-G00.

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