Service difficulty report · Skin · Bombdr DHC8402

Difficulty date
February 22, 2009
Submitted
February 23, 2009
Operation
Air carrier
Aircraft
N426QX
Make and model
Bombdr DHC8402
Aircraft serial
4154
Aircraft time
4,846 hours, 5,056 cycles
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

PDX - C1 - TOP OF LT OTBD FLAP IS CHAFED BETWEEN YW 225 AND YW 382. BLENDED AREA OF TOP SKIN IAW SRM 57-52-30 TO REMOVE DAMAGE AND FOUND BLENDED AREA TO BE OUT OF LIMITS IAW SRM 57-52-30 ALLOWABLE DAMAGE TABLE 1. MAPPED FOR ENGINEERING. HFEC BLENDED AREA FOR CRACKS IAW NDTM PART 6, 51-00-01-250-801, NO CRACKS NOTED. DISBOND AND UT THICKNESS CHECK IAW NDTM PART 1, 51-00-04, NO DISBOND NOTED. HIGH .032 LOW.028 READINGS. FOUND AREA OF BLENDED TO BE WITHIN LIMITS IAW RD8/4-57-1126. PREPPED AND PAINTED AS REQUIRED IAW SRM 51-25-05 PG 206 PARA F-1-4.