Service difficulty report · Tee Fitting · Bombdr DHC8402

Difficulty date
January 31, 2013
Submitted
February 12, 2013
Operation
Air carrier
Aircraft
N411QX
Make and model
Bombdr DHC8402
Aircraft serial
4055
Aircraft time
27,377 hours, 28,511 cycles
Part
Tee Fitting
Part number
85329553
Condition
Corroded
Location
Bulkhead
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

FWD DRAFT BULKHEAD SUPPORT TEE FITTING IS CORRODED ON MATING SURFACE. REMOVED TEE FITTING IAW SRM 51-42-05-02-01. CORROSION DAMAGE FOUND TO BE OUT OF LIMITS (NO REPAIRS ALLOWED) IAW SRM 53-20-43-00-01. NEW TEE FITTING MATCH DRILLED TO ACFT IAW SRM 51-40-07-02-01. INSTALLED NEW TEE FITTING IAW SRM 51-42-05-02-01, 51-25-10-02-01 AND 51-25-15-02-01.