Service difficulty report · Attach Angle · Boeing 7377CT

Difficulty date
October 13, 2022
Submitted
November 17, 2022
Operation
Air carrier
Aircraft
N569WN
Make and model
Boeing 7377CT
Aircraft serial
33656
Aircraft time
66,340 hours, 34,395 cycles
Part
Attach Angle
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 FWD CARGO BAY FRAME TO BAFFLE ATTACH ANGLE AT LBL 24 BS 500B+19. / [01] REMOVED INTERCOSTAL FROM FCB BS 500B-500C LBL 24 IAW SRM 51-40-02-0G-0;[02] RECIVED; LOCATED AND DRILLED NEW ATTACH ANGLE AT BS 500B+19 LBL24; IAW B 737-700 SRM 51-40-05-0G-0 DWG 134A7505 REV: B. OK TO INSTALL.;[03] CORRECTION ITEM 2 CORRECT DWG 143A7505 REV:B N/P: 143A7502-159 ATTACH ANGLE OK TO INSTALL;[04] UPDATE PARTS INFO;[05] UPDATED SELEC REFERENCE;[06] VERIFIED ACTION #2;3 OK TO INSTALL GIVEN;[07] INSTALLED NEW ATTACH ANGLE P/N: 143A7502-159 IAW SRM 51-40-02<BR>AND DWG 143A7505 REV:B;[08] RII VERIFIED CORRECTIVE ACTION ITEM 7.;[09] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.

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