Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
May 30, 2016
Submitted
June 8, 2016
Operation
Air carrier
Aircraft
N446QX
Make and model
Bombdr DHC8402
Aircraft serial
4363
Aircraft time
12,457 hours, 13,125 cycles
Part
Stringer
Part number
85360221311
Condition
Corroded
Location
Bs 373-388
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

CORROSION AROUND RIVET TAILS ON STR 24 LT SIDE BETWEEN BS 373 AND 388. REMOVED RIVETS AND LOOSENED FRAME FS X388, PN 85361318, LT STR 20P-28P, FLOORBEAM FS X388 LBL10-LBL40, PN 85361343 AND FLOOR SUPPORT ANGLE LBL 40 FS X370 -X460, PN 85361611 TO PROVIDE ACCESS FOR STRINGER REMOVAL IAW SRM 51-42-05. LT STR 24P FROM FS X373-FSX428, PN 85360221-311, REPLACED IAW SRM 51-42-05 AND 51-40-15. RIVETS INSTALLED IN FRAME, PN 85361318, FLOORBEAM, PN 85361343 AND FLOOR SUPPORT ANGLE, PN 85361611 IAW SRM 51-42-05.