Service difficulty report · Floor Panel · Boeing 7377BD

Difficulty date
September 14, 2023
Submitted
October 20, 2023
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
57,303 hours, 30,551 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 ON INNER CHORD LOCATED BS 303.9 AT LEVEL STR 17L AT FWD GALLEY AREA 2023-584465<[01] REPLACED INNER CHORD LOCATED BTW BS 270 TO 360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 51-10-02 ITEM 9 AND B737-700 DWG 141A8110 SHEET 9; REV. A; DWG 141A81A0 SHEET 11; REV ? AND DWG 141A52S0 SHEET 1; REV ?<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[02] TASK CARD COMPLETED <BR>REPLACED INNER CHORD LOCATED BTW BS 270 TO 360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 51-10-02 ITEM 9 AND B737-700 DWG 141A8110 SHEET 9; REV. A; DWG 141A81A0 SHEET 11; REV ? AND DWG 141A52S0 SHEET 1; REV ? <BR>SEE INDIVIDUAL SIGN-OFF BELOW<BR>RII

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