SDR FDEA201003030624

Service difficulty report · Failsafe · Boeing 75728A

Difficulty date: March 3, 2010
Submitted: March 22, 2010
Operation: Air carrier
Aircraft: N914FD
Make and model: Boeing 75728A
Aircraft serial: 24367
Aircraft time: 72,313 hours, 20,940 cycles
Engine: Rroyce RB211535E4
System (JASC): 5310 · Fuselage Main, Structure
Part: Failsafe
Part number: 144N110235
Condition: Corroded
Location: Zone 500
Part time: 72,313 hours, 20,940 cycles
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 STA 940 FWD SIDE OF AFT FRAME, ANGLE APPROX 2' UP FROM CREASE BEAM WEB CORRODED. CORRODED FAILSAFE CHORD FOUND OUT OF LIMITS IAW SRM 53-00-07, PG 103, FIG 101, DETAIL II. ORIG. MAT .125 AFTER REWORK .111, MAT. LOSS .014 (1/2"X3/4") STA 940, S-16R TO S-17R. R & R FAILSAFE CHORD PN 1441120-35 AT STA 940, S-9R TO S-17R IAW SRM 51-40-02 AND BOEING DWG NR 1441120, SHT 50 OF 124. MAJOR REPAIR.

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