Service difficulty report · Fastener · Boeing 7377H4

Difficulty date
June 27, 2023
Submitted
July 20, 2023
Operation
Air carrier
Aircraft
N419WN
Make and model
Boeing 7377H4
Aircraft serial
29824
Aircraft time
70,474 hours, 41,850 cycles
Part
Fastener
Part number
UNKNOWN
Condition
Pulled
Location
Zn 400 Nacelle/P
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

L/E TO FRONT SPAR I/B OF NACELLE STRUT AT AFT OF NACELLE STRUT I/B POSITION HAS ONE FASTENER PULLED OUT ON REPAIRED AREA.<[01] REMOVED AND REPLACED FASTENER AT L/E TO FRONT SPAR I/B OF NACELLE STRUT AT AFT OF NACELLE STRUT I/B REF SRM 51-40-02-0G-0;[02] VERIFIED STEP 1

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