Service difficulty report · Bearing · Boeing 7377Q8

Difficulty date
January 7, 2024
Submitted
February 8, 2024
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
63,525 hours, 42,232 cycles
Part
Bearing
Condition
Out Of Limits
Location
Horizontal 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

DURING ACCOMPLISHMENT OF CUSTOMER CARD 5510-I-16685-NG; INSP- STABILIZERS- HORIZONTAL STABILIZER SPHERICAL BEARING. FOUND DIMENSION H TO BE .09275' AND OUT OF LIMITS.<[01] COMPLETED STEPS 5 AND 6.;[02] COMPLETED STEPS 8 AND 10;[03] COMPLETED STEP 11;[04] UPDATED STEP 11.;[05] PARTIAL UPDATED STEP 7.;[06] UPDATED STEP 7; 8; 12.;[07] REMOVED AND REINSTALLED LH AND RH HORIZONTAL STABILIZER CENTER SECTION HINGE FITTING. REPLACED LH AND RH HORIZONTAL STABILIZER SPHERICAL BEARINGS.;[08] UPDATED MEASUREMENT TABLE;[09] VERIFIED STEPS 1;2 COMPLETE.;[10] REMOVED AND REPLACED HORIZONTAL STABILIZER CENTER SECTION HINGE FITTING SPHERICAL BEARINGS IAW AMM 27-41-31-000-802; AMM 27-41-31-400-802; AND CMM 55-10-07. FREEPLAY CHECK TO BE RE-ACCOMPLISHED ON FAULT #TTG8Q00R9HUG;[11] VERIFIED RII STEPS COMPLETE.;[12] VERIFIED ALL STEPS COMPLETE; MEASUREMENT FIELD AND CARD COMPLETE.

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