Service difficulty report · Balance Weight · Boeing 7377H4

Difficulty date
January 26, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N402WN
Make and model
Boeing 7377H4
Aircraft serial
29814
Aircraft time
63,146 hours, 36,758 cycles
Part
Balance Weight
Condition
Corroded
Location
L/H Elevator
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

***CORROSION*** L/H ELEVATOR BAY #5 CENTER BALANCE WEIGHT HAS PITTING AND CORROSION / REMOVED AND REPLACED 2EA FIXED LOWER BALANCE WEIGHTS ON L/H ELEVATOR BAY #5. IAW SRM 51-61-04-0G-0 5.(5) (A) TRHU (D). 59083U 01/28/19 FIGURE 4. SHEET 1 VIEW B-B. DRAWING: 183A6000 REV P. ID: 0020 ZONE 20DG THE FIXED LOWER BALANCE WEIGHTS WERE REPLACED WITH THE SOME WEIGHT IT DOESN'T AFFECT THE MOMENT. WEIGHT AND BALANCE NO RQUIRED. 59083U 01/28/19. WEIGHT OUT OF LIMIST DUE TO NO LIMITS IN AMM OR SRM. 59083U 01/28/19

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