Service difficulty report · Shear Web · Bombdr DHC8402

Difficulty date
May 12, 2022
Submitted
May 12, 2022
Operation
Air carrier
Aircraft
N792CP
Make and model
Bombdr DHC8402
Aircraft serial
4160
Aircraft time
29,818 hours, 30,995 cycles
Part
Shear Web
Part number
8533962711
Condition
Corroded
Location
Zone 100
Part time
29,818 hours, 30,995 cycles
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

BAGGAGE COMPARTMENT AFT SHEAR WEB PN: 85339627-111 CORRODED AT MULTIPLE SPOTS BETWEEN FS STA. X712 - X788. SRM 53-40-43 ALLOWS SOME BLENDING BUT DOES NOT ALLOW BLENDING AROUND THE RADIUS OF A LIGHTNING HOLE. CORROSION AT STA. X771 IS IN THE STAY-OUT AREA OF THE LIGHTNING HOLES. REPLACEMENT IS REQUIRED.