SDR QXEA2010090900528

Service difficulty report · Skin · Bombdr DHC8402

Difficulty date: September 7, 2010
Submitted: September 9, 2010
Operation: Air carrier
Aircraft: N434MK
Make and model: Bombdr DHC8402
Aircraft serial: 4227
Aircraft time: 4,459 hours, 5,085 cycles
Engine: Pwc PW150A
System (JASC): 5753 · Trailing Edge Flaps
Part: Skin
Condition: Chafed
Location: Lt Wing Te Flap
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

C-CHECK - LT WING OTBD FLAP L/E INBD END HAS CHAFING .2500 IN BY .1250 IN WIDE. BLENDED DAMAGE IAW SRM 51-14-00. MEASURED AFFECTED AREA MIN MATERIAL REMAINING .052 REF HORIZON AIR NTM 4.2.0-1. REMAINING THICKNESS IS WITHIN LIMITS IAW RD 8/4-57-1427. INSPECTED REWORKED AREA USING EDDY CURRENT WITH NO CRACKS NOTED AT THIS TIME PER RD 8/4-57-1427 AND HORIZON NDTM SEC 6. ALODINED, PRIMED AND PAINTED IAW RD 8/4-57-1427 AND SRM 51-25-15-02-01. COMPLETED REPAIR IAW RD 8/4-57-1427.