Service difficulty report · Baffle · Boeing 7377H4

Difficulty date
September 22, 2021
Submitted
October 14, 2021
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
45,638 hours, 27,243 cycles
Part
Baffle
Part number
143A751012
Condition
Cracked
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

BALLFLE AT STA 500A TO 500B RBL22 CRACKED AT AFT FLANGE ; / [01] C/W FASTENER HOLE INSPECTION. PER<BR>SRM 53-30-53-2R-1 REPAIR 1<BR>737 NDT PART 6;51-00-00; PROCEDURE 16; [02] REMOVED AND DISCARDED DAMAGED BAFFLE. OBTAINED NEW BAFFLE FROM STOCK PART # 143A7510-12 AND MODIFIED NEW BAFFLE PER SRM 53-30-53-2R-1; [03] INSTALLED NEW MODIFIED BAFFLE PER SRM 53-30-53-2R-1; [04] INSPECTED INSTALLED NEW MODIFIED BAFFLE PER SRM 53-30-53-2R-1

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