Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
July 18, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
27,400 hours, 12,638 cycles
Part
Intercostal
Part number
141A5410U140
Condition
Cracked
Location
Fwd Galley Floor
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

INTERCOSTAL BETWEEN STA. 312-328 LBL 45.60 IN FWD GALLEY FLOOR STRUCTURE IS CRACKED / [01] REMOVED INTERCOSTAL BETWEEN STATION 312-328 TO F.M.O;[02] LOCATED AND DRILLED NEW INTERCOSTAL P/N:141A5410U140 AT STATION 312-328 AND LBL 45.60. ALL WORK REFERENCE TO SRM 51-20-02/0G01.;[03] C/W INSPECTION LOCATED AND DRILLED NEW INTERCOSTAL P/N:141A5410U140 AT STATION 312-328 AND LBL 45.60. ALL WORK REFERENCE TO SRM 51-20-02/0G01. <BR>OK TO INSTALL INSPECTION C/W;[04] INSTALLED NEW INTERCOSTAL PER SRM 51-40-02.;[05] C/W INSPECTION <BR>INSTALLED NEW INTERCOSTAL PER SRM 51-40-02.

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