Service difficulty report · Bushing · Boeing 7377H4

Difficulty date
October 15, 2021
Submitted
November 29, 2021
Operation
Air carrier
Aircraft
N777QC
Make and model
Boeing 7377H4
Aircraft serial
30592
Aircraft time
68,673 hours, 40,726 cycles
Part
Bushing
Condition
Corroded
Location
L/H Horiz. Stab.
Stage of operation
IN
How discovered
9
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

LT HORIZONTAL STABILIZER AFT LOWER BUSHING SHOWS SIGNS OF PITTING CORROSION ; / [01] ISSUED SUMMARY EA 21-155-03095; [02] ALL WORK REPLATED TO THIS DISCREPANCY WAS ACCOMPLISHED ON EA 21-155-03095 WIP 1; 21-155-03095 WIP 2 AND EA 21-155-03095 WIP 3; [03] 21-155-03095-WIP1; 21-155-03095-WIP2 AND 21-155-03095-WIP3 ARE COMPLETED AND SIGNED OFF.

More about the Boeing 737-7H4