Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
June 15, 2012
Submitted
June 18, 2012
Operation
Air carrier
Aircraft
N404QX
Make and model
Bombdr DHC8402
Aircraft serial
4046
Aircraft time
27,001 hours, 28,061 cycles
Part
Stringer
Condition
Corroded
Location
Bs 71-94 S29r
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

STRINGER 29S HAS AREAS OF CORROSION BETWEEN STA 71.200 AND X94.800. REMOVED 30 RIVETS FOM IAW SRM 51-42-05-02-01 BLENDED CORROSION IAW SRM 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 CHECK IAW NTM 51-00-04-910-801, MIN REMAINING THICKNESS MEASURED .063". FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4577. ALODINED AND PRIMED WORKED AREA IAW RD 8/4-53-4577. INSTALLED RIVETS IAW SRM 51-42-05-02-01. APPLIED CPC, TREATED , PRIMED AND PAINTED EXTERIOR REPAIR AREA IAW RD 8/4-53-4577 STEP 4-6. COMPLIED WITH TASK CARD RD 8/4-53-4577.