Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
January 3, 2025
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N276WN
Make and model
Boeing 7377H4
Aircraft serial
32530
Aircraft time
57,861 hours, 34,957 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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

DURING HFEC INSPECTION OF STUB FRAME FOUND CRACK ABOVE SEAL DEPRESSOR BS 291.5 + 8 WL266 L: 1.7' MARKED.<[01] REJECTED: DURING OK TO INSTALL NEW STUB FRAME; FOUND FASTENER HOLE DAMAGE OUT OF TOLERENCE AND NOT TRUE AND ROUND. LOCATED AT FSD FWD FRAME UPPER FITTING STA 296 APPROX. COMMON TO REPAIR AREA; MARKED;[02] REPAIRED THE DAMAGED FASTENER HOLE AT FSD FWD FRAME UPPER FITTING STA 296 IAW ER: 25-153-00100-WIP1;[03] VERIFIED CORRECTIVE ACTION ITEM 2.;[04] AS PER EA 25-153-00100; THE REPAIR IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS.;[05] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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