Service difficulty report · Support · Boeing 7377Q8

Difficulty date
November 21, 2023
Submitted
December 12, 2023
Operation
Air carrier
Aircraft
N7867A
Make and model
Boeing 7377Q8
Aircraft serial
30633
Aircraft time
59,570 hours, 39,497 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT BAY RH FLOOR TO SIDEWALL SUPPORT IS CORRODED BTWEEN BS 727A- 767 LBL 22<[01] CORRECT BL OF AFT BAY RH FLOOR TO SIDEWALL SUPPORT IS CORRODED BTWEEN BS 727A- 767 RBL 22;[02] VERIFIED RBL 22; NOT LBL 22.;[03] REMOVED AND REPLACED R/H FLOOR TO SIDEWALL SUPPORT AT ACB BETWEEN BS 727+4' TO 7 BS 767 RBL 22 IAW SM 51-40-02 ; SRM 51-40-05 ;SRM 53-60-53-01-2; DWG: 146A7502 AND DWG:146A7500.;[04] VERIFIED CORRECTIVE ACTION 3

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