SDR IPXA2025080303268

Service difficulty report · Tee Angle · Boeing 75724APF

Difficulty date: July 24, 2025
Submitted: August 7, 2025
Operation: Air carrier
Aircraft: N469UP
Make and model: Boeing 75724APF
Aircraft serial: 25485
Aircraft time: 35,720 hours, 21,553 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Tee Angle
Part number: 149N75591
Condition: Corroded
Location: Zone 100
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

AT STA 1040 TO 1060 LEFT, UNDER THE RAM AIR DOOR ACTUATOR, T-CHORD HAS EXFOLITATION CORROSION ON UPPER FLANGE, DOT 8-018.RECEIVED NEW INTERCOSTAL FROM TRAVELER # T25/1825274, BATCH #0004248846. RESTORED SURFACE IN NEW INTERCOSTAL IAW AMM 51-21-15 ALODINE PAINT IN CUT. INSTALLED NEW INTERCOSTAL IN STA 1040 TO 1060 LEFT IAW SRM 51-40-02-0G-0.

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