Service difficulty report · Bulkhead · Bombdr DHC8402

Difficulty date
February 8, 2013
Submitted
February 25, 2013
Operation
Air carrier
Aircraft
N411QX
Make and model
Bombdr DHC8402
Aircraft serial
4055
Aircraft time
27,377 hours, 28,511 cycles
Part
Bulkhead
Condition
Corroded
Location
Fuselage
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

AFT FLAT BULKHEAD HAS AREAS OF CORROSION AND DELAMINATION. REMOVED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS NOTED .114", VERIFIED BLENDS CRACK FREE IAW NTM 51-00-06-910-801 PT 1 AND NTM 51-00-04-910-801 PT 1. NO DISBONDS NOTED IN AFFECTED AREA REF NTM 51-00-04-910-801 PT 1. FOUND BLENDS ON INTERNAL CHANNEL TO BE WITHIN LIMITS AND ALL OTHER AREAS TO BE REPAIRED IAW RD 8/4-25-291. FABRICATED FILLER AND REPAIR DOUBLERS IAW RD 8/4-25-291. MATCH DRILLED, ALODINED AND PRIMED FABRICATED PARTS IAW RD 8/4-25-291. INSTALLED FILLER DOUBLERS IAW RD 8/4-25-291. APPLIED TEDLAR IAW CMM 25-52-12 AND APPLIED TOP COAT IAW RD 8/4-25-291. COMPLIED WITH TC RD 8/4-25-291.