Service difficulty report · Support · Boeing 7378

Difficulty date
October 13, 2021
Submitted
October 18, 2021
Operation
Air carrier
Aircraft
N8709Q
Make and model
Boeing 7378
Aircraft serial
42563
Aircraft time
6,761 hours, 3,073 cycles
Part
Support
Part number
149A76348
Condition
Cracked
Location
Rt Mlg Ww
Stage of operation
IN
How discovered
9
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

RIGHT WHEEL WELL WHEEL RING SUPPORT ASSEMBLY HAS 4 CRACKS EXTENDING FROM A FASTENER HOLE 2 CRACKS EXTEND FORWARD AND MEASURE .5500 F AN INCH. 2 CRACKS EXTEND AFT AND MEASURE .300 OF AN INCHCOMPLIED WITH EA 21-153-02505 STOP DRILLED CRACKS; DO A GVI INSP OF THE DAMAGE EVERY 8 DAYS FOR FURTHER DAMAGE. REPLACE IF DAMAGED OR DO A PERMANENT REPAIR. REMOVE & REPLACE THE DAMAGED PART WITHIN 90 DAYS. P/N 149A7634-8SA-M 326: A1075839PERMANENT ACTION REQUIRED:REMOVE AND REPLACE THE DAMAGED SUPPORT STRUCTURE OR DO A PERMANENT REPAIR(AS PER TMNT REQ 4018009685) /

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