SDR MALA060186

Service difficulty report · Floor Support · Saab 340B

Difficulty date: March 20, 2006
Submitted: April 7, 2006
Operation: Air carrier
Aircraft: N445XJ
Make and model: Saab 340B
Aircraft serial: 340B445
Aircraft time: 17,739 hours, 19,458 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 323-389
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

DURING 2 YEAR CHECK IN BNA, FOUND FLOOR FLANGE AT RBL 33 IS CORRODED OUT OF LIMITS IN 3 AREAS, FS 323-335, FS 352 TO 360 AND FS 377 TO 389. DOUBLERS HAVE BEEN FABRICATED IAW SRM 51-20-20 AND 51-40-60, AND INSTALLED IAW SRM 51-40-21. REF: EAMS WORK ORDER 213643 TASK 1532.

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