SDR FDEA201510173267

Service difficulty report · Shear Web · Boeing 75728A

Difficulty date: October 17, 2015
Submitted: October 19, 2015
Operation: Air carrier
Aircraft: N914FD
Make and model: Boeing 75728A
Aircraft serial: 24367
Aircraft time: 769 hours, 24,083 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Part number: 146N53183
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

MAIN CABIN SHEAR WEB HAS CORROSION, BS 1684 TO 1700, RBL 5 - RBL 8. REMOVED CORROSION IN AREA AT MAIN CABIN SHEAR WEB, EVALUATED AREA ORIGINAL MAT .071", REM MAT .040", LOSS MAT .031", FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A DET III, & SRM 51-10-02. FABRICATED DOUBLER & TAPER FILLER IAW SRM 53-60-51-2R ALT I. INSTALLED REPAIR PARTS IAW SRM 53-60-51-2R ALT I.

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