SDR AMTA200700602

Service difficulty report · Floor Support · Boeing 75723N

Difficulty date: November 16, 2007
Submitted: November 28, 2007
Operation: Air carrier
Aircraft: N522AT
Make and model: Boeing 75723N
Aircraft serial: 29330
Engine: Rroyce RB211535E4
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1660-1675
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

CABIN FLOOR STRUCTURE UPPER SURFACE HAS CORROSION AT STA 1660 TO 1675, LBL 48. REMOVED CORROSION ON FLOOR SUPPORT STRUCTURE STA 1660-1675, LBL48 IAW SSRM 51-20-01 ORG=IG. MAT .071, CORROSION 100 PERCENT THRU OUT OF LIMITS IAW SRM 53-00-51, FIG 101, FLOOR SUPPORT, REMOVED AND REPLACED FLOOR SUPPORT STA 1660-1675, IAW SRM 51-40-00. (K)

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