SDR IPXA2023113028590

Service difficulty report · Unknown · Boeing 75724APF

Difficulty date: November 30, 2023
Submitted: November 30, 2023
Operation: Air carrier
Aircraft: N412UP
Make and model: Boeing 75724APF
Aircraft serial: 23852
Aircraft time: 36,275 hours, 24,733 cycles
System (JASC): 5610 · Flight Compartment Windows
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: CR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 RIGHT WINDOW BEGAN ARCHING WINDOW DAMAGE CHECKLIST PERFORMED AND WINDOW HEAT TURNED OFF. ARCHING STOPPED, SEVERAL MINUTES LATER OUTTER WINDOW PANE SHATTERED. RR R1 WINDOW IAW AMM 56-11-01, UP TO STEP 13A. ONLY FIRST TORQUE SEQUENCE ACCOMPLISHED.

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