Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
May 25, 2023
Submitted
July 6, 2023
Operation
Air carrier
Aircraft
N8302F
Make and model
Boeing 7378H4
Aircraft serial
36680
Aircraft time
36,881 hours, 16,672 cycles
Part
Intercostal
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

FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED AT FASTENER HOLE BETWEEN STA 380 & 400 BL-0 WL 208.1 MKD DOT C<[01] REMOVED DAMAGE FLOOR SUPPORT BET STA 380 TO STA 400 BL-0 WL 208.1 REF B 737-800 SRM 51-40-02;[02] 1. VARGAS; MANUEL (COMPLETE)<BR>06-JUN-2023 19:01:35<BR>INSTALLED ANGLE SUPPORT REF B 737 SRM 51-40-02<BR><BR>VERIFIED ALL STEPS;[03] CORRECTION FOR STEP#2 TO READ INSTALLED ANGLE SUPPORT AS PER REF B 737 SRM 51-40-02 AND DWG #143A5400 REV:A

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