SDR UIEA2026091100871

Service difficulty report · Retainer · Boeing 747409F

Difficulty date: September 11, 2026
Submitted: September 11, 2026
Operation: Air carrier
Aircraft: N438GT
Make and model: Boeing 747409F
Aircraft serial: 30766
Aircraft time: 97,028 hours, 17,686 cycles
System (JASC): 5280 · Landing Gear Doors
Part: Retainer
Part number: 65B1092039
Condition: Corroded
Location: Zone 800
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

CORRODED RETAINER, RT BODY L/G WW INBD DOOR OUTBD EDGE. REMOVED CORROSION RETAINER IAW SRM 51-40-02-0G-0, REV 107. INSTALLED NEW PART IAW DWG 65B10920, SH 3, REV B, AND SRM 51-40-02-0G-0 REV 107. JOB COMPLETED AND CONDITION CHKD NORMAL.