SDR DALA2019111206566

Service difficulty report · Shear Tie · Boeing 7673P6

Difficulty date: November 7, 2019
Submitted: November 12, 2019
Operation: Air carrier
Aircraft: N155DL
Make and model: Boeing 7673P6
Aircraft serial: 25269
Aircraft time: 122,247 hours, 21,981 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Condition: Corroded
Location: Bs 1480
Stage of operation: IN
How discovered: 9
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

CORROSION LEVEL: 2 BULK CARGO - SHEAR TIE AT STA.1480 HAS CORROSION FORMING BETWEEN STRINGERS 39L AND 39R BLENDED SHEAR TIE AT STA 1480 BETWEEN S-39L-39R, 0.040 REMAINING OF 0.050, FOUND TO BE OUT OF LIMIT. REPLACED SHEAR TIE. (LP 1350072)

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