Service difficulty report · Pressure Web · Boeing 7377H4

Difficulty date
February 7, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N424WN
Make and model
Boeing 7377H4
Aircraft serial
29828
Aircraft time
71,917 hours, 42,688 cycles
Part
Pressure Web
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663-675 Lbl30
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

INTERNAL HORIZONTAL PRESSURE DECK WEB STA 663 TO STA 675 - .3' CRACK NOTED AT LBL 30+7. MARKED LOCATION.<[01] VERIFIED STEP 12 IN PARTIAL.;[02] VERIFIED STEPS 3;4;5;12 COMPLETE.;[03] REMOVED DAMAGED SECTION OF THE PRESSURE DECK BS663-BS675 LBL30-LBL60 WL199 AND REPAIRED I.A.W SRM 53-40-51-2R-2 REPAIR 2;[04] VERIFIED RII STEP 2 COMPLETE.;[05] VERIFIED STEP 13 COMPLETE; ALL STEPS AND MEASUREMENT TABLE; CARD COMPLETE.

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