Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 4, 2023
Submitted
December 7, 2023
Operation
Air carrier
Aircraft
N8556Z
Make and model
Boeing 7378H4
Aircraft serial
63583
Aircraft time
19,574 hours, 9,791 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT CARGO R/H TRANSITION ANGLE HAS CORROSION ON UPPER SURFACE STA 727I TO 727I+22 RBL 22. MRKD<[01] AFT CARGO COMPARTMENT DAMAGE ON RT SIDEPLATE CHANNEL UPPER SURFACE FORM STA 727G + 10 TO STA 767; RBL 22; WAS FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2. REMOVED RT SIDEPLATE CHANNEL FROM STA 727G + 10 TO STA 767; RBL 22; IAW SRM 53-00-53-2R-5 REFERENCE NRC TTG8Q00PFA62 FOR WORK PERFORMED.;[02] CORRECTIVE ACTION #1 ENTERED IN ERROR.;[03] AFT CARGO COMPARTMENT RT SIDEPLATE CHANNEL DAMAGE BETWEEN STA 727I TO STA 727I + 22; RBL 21; WL 155 WAS FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2. SIDEPLATE CHANNEL ASSEMBLY TO BE REPLACED; REFERENCE NRC TTG8Q00PFA62 FOR WORK PREFORMED.;[04] VERIFIED WORK IN C/A #3 (RII)

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