Service difficulty report · Structure · Boeing 7377H4

Difficulty date
March 20, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
59,800 hours, 35,508 cycles
Part
Structure
Condition
Corroded
Location
Zn 200 Fus Top
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 FLOOR STRUCTURE INNER CHORD LOCATED BS947.5 TO BS986 AND RBL55 WL208.1 AFT GALLEY AND LAV 2023-191896<[01] REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B73-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?.;[02] STEP 1 CORRECTED <BR>REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?. SEE INDIVIDUAL SIGN OFF BELOW. <BR>AS RII

More about the Boeing 737-7H4