Service difficulty report · Snubber · Boeing 7478F

Difficulty date
March 18, 2026
Submitted
March 27, 2026
Operation
Air carrier
Aircraft
N633UP
Make and model
Boeing 7478F
Aircraft serial
65774
Aircraft time
15,892 hours, 2,317 cycles
Part
Snubber
Part number
7057751
Part serial
2060
Condition
Faulted
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

FOUND NR 1 ENTRY DOOR ROTARY SNUBBER PIN EXTENSION OUT OF LIMIT. IAW AMM 52-11-10-000-801 REV.50 AND AMM 52-11-10-400-801 REV 50, REPLACED THE SNUBBER AND OPERATIONAL TEST NORMAL.

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