Service difficulty report · Stiffener · Bombdr DHC8402

Difficulty date
March 13, 2017
Submitted
March 21, 2017
Operation
Air carrier
Aircraft
N408QX
Make and model
Bombdr DHC8402
Aircraft serial
4050
Aircraft time
37,889 hours, 39,618 cycles
Part
Stiffener
Part number
85414246
Condition
Cracked
Location
Nacelle
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

NACELLE PANEL 424AL HAS 2EACH CRACKED STIFFENERS PN 85414246 AND 85414249 AND 1 EACH CRACKED EDGE MEMBER PN 85414243. REMOVED (1EA) BRACKET AT PNL 424AL PN 85414249 PER SRM 51-42-05-02-01. INSTALLED NEW BRACKET PN 85414249 PER SRM 51-42-05-02-01 AND DWG 85414015 REV D. REMOVED (1EA) STIFFENER PN 85414243 AT PNL 424AL PER SRM 51-42-05-02-01. INSTALLED NEW EDGE MEMBER PN 85414243 ON PANEL 424AL REF SRM 51-42-05 REPAIR-01. REMOVED (1EA) STIFFENER PN 85414246 AT PNL 424AL PER SRM 51-42-05-02-01. INSTALLED NEW STIFFENER P/N 85414246 PER Q400 SRM 51-42-05-02-01 AND DWG 85414015 REV D. LOCATED AND DRILLED NEW FABRICATED EDGE MEMBER PN 85414243 REF DRAWING 85414243 REV-- AND SRM 51-40-07 REPAIR-01. RESTORED FINISH TO EXTERIOR SURFACE FROM EDGE MEMBER REPLACEMENT REF SRM 51-25-05 REPAIR-01.