Service difficulty report · Stringer Clip · Boeing 7378H4

Difficulty date
January 16, 2024
Submitted
February 21, 2024
Operation
Air carrier
Aircraft
N8564Z
Make and model
Boeing 7378H4
Aircraft serial
42545
Aircraft time
19,478 hours, 9,895 cycles
Part
Stringer Clip
Part number
UNKNOWN
Condition
Cracked
Location
Bs 500h
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 CARGO UNDER FLOOR AT STA. 500H AT S-26L; FRAME ATTACH FWD CLIP CRACKED AS MARKED. FWD CARGO UNDER FLOOR AT STA. 500H AT S-26L FRAME ATTACH FWD CLIP CRACKED AS MARKED.<[01] REMOVED DAMAGED AFT CARGO PIT FLOOR @STA 500H @ S-26L; FRAME ATTACH FWD CLIP IAW B737-800 DWG. 143A7505 REV:- (OKAY TO INSTALL) NEW CLIP PART NUMBER 143A7502-159.;[02] REMOVED DAMAGED AFT CARGO PIT FLOOR STA 500H S26L FRAME ATTACH FWD CLIP IAW B737-800 SRM 51-40-02;[03] LOCATED AND DRILLED NEW CLIP PART NUMBER 143A7502-159 PO: 1080228.7 IAW B737-800 SRM 51-40-06. OK TO INSTALL;[04] VERIFIED LOCATING & DRILL;[05] OK TO INSTALL BRACKET;[06] INSTALLED CLIP PART NUMBER 143A7502-159 PO: 1080228.7 IAW 737-800 SRM 51-40-06 AT FWD CARGO PIT UNDER FLOOR @ STA L/H STA 500H AT S-L FRAME ATTACH.;[07] REMOVED AND REPLACED CLIP P/N 143A7502-159 PO: 1080228.7 IAW 737-800 SRM 51-40-06 AT FWD CARGO PIT UNDER FLOOR @ STA L/H STA 500H AT S-L FRAME ATTACH

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