SDR MALA010166

Service difficulty report · Intercostal · Saab 340B

Difficulty date: January 22, 2001
Submitted: February 5, 2001
Operation: Air carrier
Aircraft: N420XJ
Make and model: Saab 340B
Aircraft serial: 420
Aircraft time: 9,508 hours, 10,719 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Fuselage
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

FOUND DURING C-CHECK, CORROSION ON UPPER ANGLES AT INTERCOASTAL BETWEEN FRAMES AT STA 236 AND STA 238, BENEATH FLOOR AT LBL 10. REFER TO CELSIUS W/O 19279, TASK 1541. MAINTENANCE REMOVED CORROSION IAW SRM 51-70-40. MATERIAL IS OUT OF LIMITS REF: 51-10-10, FABRICATED REPAIR ANGLE IAW SRM 51-20-20/51-40-60, ALODINED, PRIMED AND PAINTED IAW SRM 51-20-42/43. INSTALLED REPAIR ANGLES IAW SRM 51-40-21.

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