Service difficulty report · Beam · Boeing 7378H4

Difficulty date
July 7, 2024
Submitted
July 29, 2024
Operation
Air carrier
Aircraft
N8638A
Make and model
Boeing 7378H4
Aircraft serial
36911
Aircraft time
33,820 hours, 16,266 cycles
Part
Beam
Condition
Elongated
Location
Zone 500
Stage of operation
IN
How discovered
O
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

LEFT WING TRAILING EDGE INBD FIXED TRAILING EDGE PANEL SUPPORT BEAM (ABOVE DEFLECTION CONTROL RIB) HAS ELONGATED FASTENER HOLES.(MARKED)<[01] PANEL SUPPORT BEAM IS OUT OF LIMITS PER SRM 57-51-02-1A-1. REMOVE AND INSTALL NEW BEAM IN CONJUNCTION WITH NONROUTINE TTG8Q00UECWQ LINE#1275 WORKING FASTENERS ON BEAM.;[02] PANEL SUPPORT BEAM IS OUT OF LIMITS PER SRM 57-51-02-1A-1. INSPECTION C/W.;[03] NEED TO REMOVE AND REPLACE NEW BEAM IN CONJUNCTION WITH NONROUTINE TTG8Q00UECWQ LINE#1275 WORKING FASTENERS ON BEAM.;[04] LOCATED AND DRILLED HOLES IN NEW SUPPORT BEAM PER SRM 51-40-05.;[05] VERIFIED C/A #4<BR>LOCATED AND DRILLED HOLES IN NEW SUPPORT BEAM PER SRM 51-40-05.;[06] REMOVED AND REPLACED PANEL SUPPORT BEAM WITH FASTENERS PER SRM 51-40-02.;[07] VERIFIED WORK SIGNED IN CA#6 ......REMOVED AND REPLACED PANEL SUPPORT BEAM WITH FASTENERS PER SRM 51-40-02. ALL STEPS COMPLETE

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