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SDR QXEA2013032200661

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Service difficulty report · Floorbeam · Bombdr DHC8402

FAA SDR system

Difficulty date
March 22, 2013
Submitted
March 26, 2013
Operation
Air carrier
Aircraft
N410QX
Make and model
Bombdr DHC8402
Aircraft serial
4053
Aircraft time
27,772 hours, 28,835 cycles
System (JASC)
5315 · Fuselage Main, Floor Beam
Part
Floorbeam
Condition
Corroded
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

FLOORBEAM AT STA -18.250 CORRODED. REMOVED CORROSION AT STA -18.250 UNDER FACTORY SPLICE AFT SIDE 5"X2" AREA, AND FROM LOWER ANGLE .7"X2.5" AREA IAW SRM 51-21-00-00-02, REV 12. MIN THICKNESS NOTED .038", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1 REV 8. ALODINED, PRIMED AND TOP COATED IAW SRM 51-21-10-02-01, SRM 51-25-10-02-01 REV 12 AND SRM 51-25-15-02-01 REV 12. BLENDED AREA FOUND TO BE WITHIN LIMITS IAW RD8/4-53-534 ISSUE 1, DATED 18MAR2013. APPLIED CPC IAW RD8/4-53-534 ISSUE 1. COMPLIED WITH TC RD8/4-53-5304 WO 143401.