Service difficulty report · Beam · Boeing 7377H4

Difficulty date
January 16, 2024
Submitted
January 30, 2024
Operation
Air carrier
Aircraft
N946WN
Make and model
Boeing 7377H4
Aircraft serial
36918
Aircraft time
44,434 hours, 27,214 cycles
Part
Beam
Part number
UNKNOWN
Condition
Cracked
Location
R4 Door
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 FOUND DURING HFEC INSPECTION OF FSD #4 BEAM (141A6536-14) AT MOST I/B HOLE MEASURED APPROX L: 0.5' MARKED<[01] REMOVED FWD SERVICE DOOR ASSY PER AMM 52-41-00-000-801; ACCOMPLISHED ON TASK TTG8Q00QYJHM;[02] REPAIR TO FWD SERVICE DOOR #4 BEAM ACCOMPLISHED ON FAA FORM 8130-3 TRACKING# N-186938 CUSTOMER RO# P7987704-1.;[03] >DIT ACTION 1: REMOVED AND REOINSTALLED FWD SERVICE DOOR ASSY PER AMM 52-41-00-401; ACCOMPLISHED ON TASK TTG8Q00QYJHM;[04] VERIFIED CORRECTIVE ACTIONS 1-3 AND MEASUREMENT TABLE

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