SDR MALA010164

Service difficulty report · Web · 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: Web
Part number: 7253721439
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 WEB AT STA 294 BENEATH FLOOR. REFER TO CELSIUS W/O 19279, TASK 1544. MAINTENANCE REMOVED CORROSION AND SEVERAL CORRODED RIVETS IAW SRM 51-70-40 AND SRM 51-40-21. REMAINING MATERIAL IS OUT OF LIMITS 51-10-10. REMOVED DAMAGED WEB IAW SRM 51-40-21, CLEANED AREA IAW SRM 51-20-41; LOCATED, DRILLED AND COUNTERSUNK NEW WEB IAW SRM 51-40-40, INSTALLED NEW WEB SRM 51-40-21 AND FAY SEALED IAW SRM 51-20-51.

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