SDR FDEA2018110293084

Service difficulty report · Floor Support · Boeing 75727B

Difficulty date: October 9, 2018
Submitted: November 2, 2018
Operation: Air carrier
Aircraft: N916FD
Make and model: Boeing 75727B
Aircraft serial: 24137
Aircraft time: 71,433 hours, 27,177 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141N51703
Condition: Corroded
Location: Bs 340
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

MAIN DECK, EVIDENCE OF CORROSION ON THE UPPER SURFACE OF THE FLOOR SUPPORT AT BS 340 LBL 34. CORROSION REMOVED IAW SRM 51-10-02, REV 125, AND FOUND TO BE OUT OF LIMITS IAW 53-00- 04-1A ALLOWABLE DAMAGE 1, FIG 101, DETAIL III, REV 125. THE FLOOR SUPPORT WAS REPLACED IAW SRM 51-40-02, REV 125.

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