SDR IPXA2026032857090

Service difficulty report · Support Channel · Boeing 75724APF

Difficulty date: March 13, 2026
Submitted: April 3, 2026
Operation: Air carrier
Aircraft: N437UP
Make and model: Boeing 75724APF
Aircraft serial: 25468
Aircraft time: 32,154 hours, 21,139 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Channel
Part number: 149N75509
Condition: Cracked
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

LH MLG WW, DOOR FWD CUTOUT, APPROX STA1080, BELOW BULB SEAL HAS BRACKET AT O/B SIDE BROKEN. DOT 103-25. REMOVED PANEL 197CL, SEAL RETEINER AND SUPPORT- CHANNEL (BROKEN) I.A.W. B757-200 SRM 51-40-02. INSTALLED PANEL 197BL IAW B757-200 SRM 51-40-02-0G. INSPECTED, INSTALLATION OF PANEL 197BL IAW B757-200 SRM 51-40-02-0G.

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