Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
July 5, 2012
Submitted
July 9, 2012
Operation
Air carrier
Aircraft
N408QX
Make and model
Bombdr DHC8402
Aircraft serial
4050
Aircraft time
26,923 hours, 27,843 cycles
Part
Stringer
Condition
Corroded
Location
Bs 281-301
Stage of operation
IN
How discovered
9
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

STRINGER 3S HAS CORROSION BETWEEN STA X281.000 AND X301.000. CLEANED STRINGER IAW SRM 51-26-00-02-01. REMOVED RIVETS (1) AND CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02. PERFORMED HFEC OF BLENDS FOR CRACKS IAW NTM 51-00-06-910-801, PT 1. NO CRACKS NOTED. PERFORMED UT THICKNESS OF BLENDS IAW NTM 51-00-04-910-801 PT 1. MIN REMAINING MATERIAL MEASURED .082". NOMINAL THICKNESS .080" NO MATERIAL LOSS NOTED IAW DWG 85361511. INSTALLED 1 RIVET IAW SRM 51-42-05-02-01. ALODINED, PRIMED, ALUMINIZED AND APPLIED CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-25-15-02-01 AND AMM 51-25-01-390-801.