Service difficulty report · Floor Support · Boeing 75723A

Difficulty date
October 15, 2009
Submitted
October 15, 2009
Operation
Air carrier
Aircraft
N921FD
Make and model
Boeing 75723A
Aircraft serial
24924
Aircraft time
68,004 hours, 21,149 cycles
Part
Floor Support
Part number
BAC1508238
Condition
Corroded
Location
Bs 326
Stage of operation
IN
How discovered
U
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

MAIN CABIN FLOOR STR STA 326, RBL 5 HAS AREA OF CORROSION. (OUT OF LIMITS) REMOVED FLOOR SUPPORT BS 324-345, RBL5 IAW SRM 51-40-02. CHECKED LIMITS & FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04, FIG. 101, DETAIL 2. ORIG THICKNESS; .100" AFTER REWORK; .085" REMOVED; .015". REMOVED GALLEY FITTING ON SUPPORT BS 324, RBL 5 IAW SRM 51-40-02 FOR ACCESS. FABRICATED NEW SUPPORT IAW SRM 51-40-02. LOCATED AND DRILLED SUPPORT IAW SRM 51-40-05. REMOVED 4 EA STIFFNERS, FOR ACCESS, IAW SRM 51-40-02. TREATED AND PRIMED SUPPORT IAW SRM 51-20-01. PAINTED SUPPORT IAW AMM 51-21-00-7. INSTALLED FLOOR SUPPORT, STIFFNERS, AND GALLEY FITTING, IAW SRM 51-40-02. THIS IS A CAT "A" MAJOR REPAIR.

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