Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 28, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
52,102 hours, 31,708 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Defective
Location
Bs 986
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

DURING ACCOMPLISHMENT OF STA 986 FLOOR BEAM REPAIR FAULT TTG8Q00TDFQW REF: SRM 53-70-51-2R-4 DEVIATION IN FASTENERS HOLES LAYOUT AT RBL 22.5' FASTENERS NOT STAGGERED AS PER SRM LAYOUT.<[01] RECEIVED ENGINEERING APPROVAL FOR DEVIATION OF FASTENER HOLES LAYOUT AT STA 986.5 REPAIR REF: EA 24-153-01465 (TTG8Q00TS3Y5);[02] RII- VERIFIED RECEIVED ENGINEERING APPROVAL

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