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SDR QXEA2016052300325

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Service difficulty report · Channel · Bombdr DHC8402

FAA SDR system

Difficulty date
May 11, 2016
Submitted
May 23, 2016
Operation
Air carrier
Aircraft
N415QX
Make and model
Bombdr DHC8402
Aircraft serial
4081
Aircraft time
30,844 hours, 31,927 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Channel
Part number
85329540001
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EVIDENCE OF CORROSION AROUND BOLT HOLES OF MCD THRESHOLD CHANNEL, PN 85329540-001. UPPER SURFACE OF THRESHOLD CHANNEL CAN BE BLENDED TO 0.040", MIN REMAINING THICKNESS IAW SRM 53-20-23, REPAIR -01. REMAINING MATERIAL THICKNESS ON UPPER SURFACE IS 0.035" OUT OF LIMITS. RECEIVED NEW MCD THRESHOLD CHANNEL LOCATED AND DRILLED NEW CHANNEL, PN 5329540-001, REF SRM 51-40-07. INSTALLED NEW THRESHOLD CHANNEL, PN 85329540-001, REF SRM 51-42-05, REPAIR -01.