SDR QXEA2011072800620

Service difficulty report · Sill · Bombdr DHC8402

Difficulty date: July 26, 2011
Submitted: July 28, 2011
Operation: Air carrier
Aircraft: N430QX
Make and model: Bombdr DHC8402
Aircraft serial: 4163
Aircraft time: 10,501 hours, 11,466 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Condition: Corroded
Location: Cabin
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

AFT SERVICE DOOR SILL PLATE CORRODED. CORROSION REMOVED IAW 51-21-00-00-02. SENT ENGINEERING REQUEST. AREA OUT OF LIMITS IAW SDR 53-40-21-00-01. LOCATED HOLES AND ROUGH CUT NEW SEAL PLATE IAW SRM 51-24-35-02-01. FABRICATED NEW SILL IAW EC 6-53-999. TREATED WITH ALUMINUM PREP AND ALODINE IAW 51-21-10-02-01. PRIMED FABRICATED SILL IAW SRM 51-25-10-02-01. INSTALLED SILL PLATE AND SLICE PLATES IAW SRM 51-40-05, 51-40-07, 51-40-15, 51-42-15 AND 51-42-05. APPLIED CIC TO WORKED AREA IAW SRM 51-21-00-00-01.