Service difficulty report · Web · Boeing 73771B

Difficulty date
December 4, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
50,501 hours, 32,811 cycles
Part
Web
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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 344 TO BS 360 AND BL 0 FWD GALLEY AND LAV 2023-748388<[01] TOOL USED DIGITAL CALIPER P/N 500-196-30 S/N B21140377 DUE DATE 03-OCT-24.;[02] TOOL USED RADIOMETER PN. XRP-3000; SN. 1753759; DUE DATE 12-APR-24;[03] REPAIRED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 344 TO BS 360 AND BL 0 FWD GALLEY AND LAV IAW EA 23-153-03641-WIP1 AND EA 23-153-03641 SEE INDIVIDUAL SIGNOFFS BELOW;[04] REPAIRED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 344 TO BS 360 AND BL 0 FWD GALLEY AND LAV IAW EA 23-153-03641-WIP1 AND EA 23-153-03641 SEE INDIVIDUAL SIGNOFFS BELOW<BR><BR>RII ACCOMPLISHED

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