Service difficulty report · Tire · Boeing 7379

Difficulty date
March 29, 2025
Submitted
April 8, 2025
Operation
Air carrier
Aircraft
N937AK
Make and model
Boeing 7379
Aircraft serial
44100
Aircraft time
10,943 hours, 3,091 cycles
System (JASC)
3244 · Tire
Part
Tire
Condition
Damaged
Location
Zone 700
Stage of operation
LD
How discovered
O
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

#1 O/B TIRE DAMAGED BEYOND LIMITS. EVERBRIDGE: DURING LANDING ROLL, THE #1 MLG TIRE TREAD SEPARATED FROM THE TIRE ASSEMBLY WHICH RESULTED IN OUT-OF-LIMIT DAMAGE TO THE WING ACCESS PANEL, AND DENTS TO LOWER WING AND FLAP SURFACES. ALL 4 TIRES REMAINED INFLATED UPON ARRIVAL AT THE GATE. GROUNDED - YES. ACCOMPLISHED CONDITIONAL INSPECTION FOR TIRE TREAD LOSS REF AMM 05-51-54-210-801. FOUND LEFT HAND WING IB MAIN FLAP LOWER SKIN BENT. MEASURES 6" FWD TO AFT , 4" OB TO IB, 1/4" DEEP, CRACKED ACCESS PANEL 551DB CRACKED AND DENT ON LOWER IB PANEL 551FB, 12" LONG CRACK, 2" FWD TO AFT AND 4" OB TO IB DENT, 1/4" DEEP. CRACKED CLIP ASSEMBLY BY IB GROUND SPOILER ACTUATOR BRACKET. REQUIRES OP CHECK OF TRAILING EDGE FLAP SYSTEM AND SPEED BRAKE CONTROL SYSTEM TEST. SEE LOG PAGE 61084265 FOR MLG #1 & 2 TIRE REPLACEMENT. NEEDS FURTHER INSPECTION. DM 03/30/2025 4875729 REFMM 57-71-01 REPLACED CLIP ASSY AIPC 57-16-51-02 ITEM 290. SPEED BRAKE OPS TEST GOOD MM 27-62-00. FLAPS OPS CK GOOD. MM 27-51-00.

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