Service difficulty report · Plate · Bombdr DHC8402

Difficulty date
June 11, 2016
Submitted
June 28, 2016
Operation
Air carrier
Aircraft
N423QX
Make and model
Bombdr DHC8402
Aircraft serial
4153
Aircraft time
22,224 hours, 23,703 cycles
Part
Plate
Part number
85335262102
Condition
Corroded
Location
Tcas
Stage of operation
IN
How discovered
V
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

LOWER TCAS ANTENNA ADAPTER PLATE CORRODED, MARKED. REMOVED LOWER TCAS ANTENNA, BOTTOM PLATFORM, PN 85335262-105, REF SRM 51-42-05-02-01. INSTALLED LOWER TCAS ANTENNA BOTTOM PLATFORM, PN 85335262-105, REF SRM 51-42-05-02-01 AND DWG 85310015, REV J, DATED JULY 2ND, 2015. REMOVED MOISTURE DAM, PN 85334915-001, REF SRM 51-42-05-02-01. INSTALLED MOISTURE DAM, PN 85334915-001, REF SRM 51-42-05-02-01 AND DWG 85310015, REV J, DATED JULY 2ND, 2015. NO PITTING IS ALLOWED IAW SRM 51-21-00 AND NO REPAIRS ALLOWED IAW SRM 53-10-31. BOTTOM PLATFORM, PN 85335262-105 IS OUT OF LIMITS, REPLACE. COMPLIED WITH FORM M-184. LOCATED AND DRILLED BOTTOM PLATFORM, PN 85335262-105, REF SRM 51-40-07-02-01 AND DWG 85310015, REV J, DATED JULY 2ND, 2015. APPLIED FILLET SEAL OUTSIDE PERIPHERY OF BOTTOM PLATFORM, INSIDE CUT OUT EDGE AND INSIDE/OUTSIDE PERIPHERY OF MOISTURE DAM REF DWG 85310015, REV J, DATED JULY 2ND, 2015.