SDR CALA2019092301610

Service difficulty report · Stringer · Boeing 75733N

Difficulty date: September 18, 2019
Submitted: September 23, 2019
Operation: Air carrier
Aircraft: N57864
Make and model: Boeing 75733N
Aircraft serial: 32588
Aircraft time: 58,220 hours, 17,773 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 146N3110
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

B757-06-3-0221 AFT CARGO STR 28R HAS EXFOLIATION CORROSION AT S TA 1560. (96-06) REF N/R 0071598. CHECKED LIMITS TO CORROSION ON STR 28R AT AFT CARGO STA 1560; L =.90" W=.60" D=.085". OUT OF LIMITS IAW SRM 53-00-03 FI G 101, DETAIL II. REPAIRED STRINGER IAW SRM 53-00-03 RE PAIR 1, FIG 202.

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