Service difficulty report · Baffle · Boeing 7377Q8

Difficulty date
May 9, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Baffle
Condition
Cracked
Location
Fwd Cargo
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 BAFFLE TO FRAME ATTACH POINT AT LBL 24 BS 500B+1. CRACK FUND AT FWD CARGO BAY BAFFLE FLANGE LBL 24 BS 500B+1 / DAMAGE FOUND AT FCB BAFFLE FLANGE BS 500B + 1 LBL 24 MEASURED 0.3' FOUND TO BE OUT OF LIMIT IAW SRM 53-00-53-1A-2 DET.4C; FIG 103-A; APPLICABILITY SRM 51-10-02 STEP 9. PRIOR TO REMOVAL;FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT;PER SRM 51-10-02.REMOVED BAFFLE CRACKED IAW SRM 51-40-02.LOCATED AND DRILLED NEW BAFFLE WITH P/N 143A7510-11;LOT#1469778-2;IAW SRM 51-10-05 AND DWG#143A7505 REV B.;NSTALLED NEW BAFFLE TO FRAME AT LBL24 BS 500B TO BS 500C;IAW SRM 51-40-02 AND DWG#143A7505 REV B;

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