SDR QXEA0100767

Service difficulty report · Support · Fokker F28MK4000

Difficulty date: May 8, 2001
Submitted: June 1, 2001
Operation: Air carrier
Aircraft: N486US
Make and model: Fokker F28MK4000
Aircraft serial: 11237
Aircraft time: 31,677 hours, 38,131 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Support
Condition: Damaged
Location: Rt Wing
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

YYC - RIGHT-HAND INBOARD FLAP A-FRAME SUPPORT ASSEMBLY HAS OVER SIZED BORES IN AFT 3 ATTACH HOLES. OVERSIZE HOLES REAMED TO .3125 MIN FOR 5/16 BOLT AS PER FOKKER SRM 51-32-01, PAGE 11, TABLE 6. BOLTS INSTALLED PER FOKKER FAX TS01.54655 AND HORIZON AIR EA 4-57-558.

More about the Fokker F.28 MK4000