SDR QXEA2011111401222

Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date: November 12, 2011
Submitted: November 14, 2011
Operation: Air carrier
Aircraft: N432QX
Make and model: Bombdr DHC8402
Aircraft serial: 4166
Aircraft time: 10,779 hours, 11,679 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 584.5-624.5
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 31P HAS CORROSION BETWEEN STA 584.5-624.5. REMOVED RIVET FOM IAW SRM 51-42-05-02-01. BLENDED LIGHT CORROSION IAW SRM 51-21-00-00-02. MINIMUM REMAINING THICKNESS .082" CONFIRMED CRACK FREE AREA REF NTM 51-00-02-0250-801 AND 51-00-01-250-801. MATERIAL LOSS FOUND WITHIN LIMITS IAW RD 8/4-53-4002. ALODINED, PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED RIVETS IAW RD 8/4-53-4002. APPLIED TOPCOAT AND CPC TO WORKED AREA IAW RD 8/4-53-2344. COMPLIED WITH RD 8/4-53-4002.