Service difficulty report · Floor Panel · Boeing 73779P

Difficulty date
September 9, 2023
Submitted
October 20, 2023
Operation
Air carrier
Aircraft
N7862A
Make and model
Boeing 73779P
Aircraft serial
33009
Aircraft time
54,202 hours, 36,257 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Cracked
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

CRACK INNER CHORD LOCATED BTW STA 294.5 TO STA 312 LBL 54 AT FWD GALLEY AREA 2023-577781<[01] TOOL USED: CALIPER 0-6? P/N: 700-113-10 S/N: 0033174 AND DUE DATE: 12-MAR-24;[02] REPLACED INNER CHORD LOCATED BS270 TO BS360 WL208.1 AND LBL56 AT FWD GALLEY AREA AND FASTENERS I.A.W B737-700 SRM 51-40-02 DWG: 141A8310 SHEET: 25 REV: B SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED ACTION 2 <BR>REPLACED INNER CHORD LOCATED BS270 TO BS360 WL208.1 AND LBL54 AT FWD GALLEY AREA AND FASTENERS I.A.W B737-700 SRM 51-40-02 DWG: 141A8310 SHEET: 25 REV: B SEE INDIVIDUAL SIGN OFF BELOW;[04] CERTIFIED STEP 3 COMPLETED <BR>RII

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