Service difficulty report · Attach Fitting · Bombdr DHC8402

Difficulty date
November 4, 2015
Submitted
December 16, 2015
Operation
Air carrier
Aircraft
N416QX
Make and model
Bombdr DHC8402
Aircraft serial
4083
Aircraft time
29,545 hours, 30,462 cycles
Part
Attach Fitting
Part number
85328131149
Condition
Corroded
Location
Bs 116
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

ATTACHING CLIP AT AFT SIDE OF FS 116.00 AND STR 24L, UNDER FLOOR LT FUSELAGE HAS POSSIBLE SURFACE CORROSION, MARKED. DETACHED, DISCOVERED FLOOR SUPPORT AT AFT END TO FOM, BS X 47.975, REF SRM 51-42-05. REATTACHED FLOOR SUPPORT AT AFT AND FS X 47.975 IAW SRM 51-42-05. DISCONNECTED WIRE BUNDLE, 2 EA, FROM FLOOR SUPPORT ANGLE TO FOM, STA 47.975 AND 156.00 REF WM 20-12-10. SECURED WIRE BUNDLES TO FLOOR SUPPORT ANGLE TIE DOWN MOUNT REF WM 20-12-10-201. REMOVED FLOOR SUPPORT ANGLE AT BS X 47.975 TO 234.475 TO FOM PN 85328410. REF SRM 51-42-05. INSTALLED FLOOR SUPPORT ANGLE AT FS X 47.975 TO X 234.475 LT IAW SRM 51-42-05. REMOVED CLEAT, PN 85328131-149 FROM FRAME BS X 116.000, STR 24 REF SRM 51-42-05. INSTALLED CLEAT, PN 85328131-149, NEW AT FS X 116.0, BS 24P REF SRM 51-42-05 REPAIR-01. CORROSION FOUND ON CLEAT, PN 85328131-149, NO CORROSION ALLOWED, FOUND OUT OF LIMITS REF SRM 53-20-15 STRUCT IDENT-01 SEE ITEM 4 ABOVE FOR REPLACEMENT.