Service difficulty report · Crease Beam · Boeing 73776N

Difficulty date
January 9, 2025
Submitted
February 20, 2025
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
58,504 hours, 30,432 cycles
Part
Crease Beam
Condition
Corroded
Location
Zone 100
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

CABIN FWD WET AREA R1 CREASE BEAM CRRODED AT STA 312+15' LBL 60 WL 208<[01] REMOVED DAMAGE FROM CABIN FWD WET AREA R1 CREASE BEAM CORRODED AT STA 312+15' LBL 60 WL 208; FOUND IT OUT OF LIMITS ; ORIG T . ADJACENT TO BLEND .085'; LOSS .017'; REMOVED DAMAGED PART ;LOCATED; DRILLED;INSTALLED NEW R1 DOOR CREASE BEAM P/ N 6540004-134;A TAG# WN11061;APPLIED CIC ON NEW PART. IAW SRM 51-10-02; SRM 51-40-05; DWG # 141A8310; REV B; DWG # 141A8310; REV:-A; AMM 51-21-91.

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