Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 3, 2024
Submitted
September 24, 2024
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
26,482 hours, 13,147 cycles
Part
Angle
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

FWD CARGO LH TRANSITION ANGLE HAS CORROSION AROUND FASTENER HOLES AT STA. 500C TO 500D<[01] BLENDED AREAS; REMOVED .020 IN. MATERIAL; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] VERIFIED CA #1. BLENDED AREAS; REMOVED .020 IN. MATERIAL; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. LH TRANSITION ANGLE OUT OF LIMITS FROM STA. 500C-500D. TRANSITION ANGLE TO BE REPLACED FROM LH STA. 480+10'- 500E + 10'. REFERENCE FAULTS TTG8Q00VKGQZ; TTG8Q00VKFTQ.;[03] REMOVED CORRODED SECTION ON L/H FROM STA. 480+10? -500E+10? PER SRM 53-00-53-2R-5.;[04] FABRICATED ; LOCATED AND DRILLED NEW SECTION OF LH TRANSITION ANGLE FROM STA. 480+10 TO 500E+10 PER SRM 53-00-53-2R-5. OKAY TO INSTALL.;[05] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #3 AND #4<BR>OK TO INSTALL REPAIR L/H SIDE AT STA. 480+10'-500E+10';[06] REMOVED AND REPLACED SECTION OF L/H TRANSITION ANGLE ON FROM STA. 480+10 TO 500E+10 PER SRM 53-00-53-2R-5.;[07] REMOVED AND REPLACED SECTION OF L/H TRANSITION ANGLE ON FROM STA. 480+10 TO 500E+10 PER SRM 53-00-53-2R-5. RII INSP C/W;[08] COMPLIED WITH NUT PLATE PUSH TEST PER SRM 51-40-10.;[09] VERIFIED REMOVAL AND REPLACEMENT OF L/H TRANSITION ANGLE ON FROM STA. 480+10 TO 500E+10 PER SRM 53-00-53-2R-5. RII INSP C/W;[10] VERIFIED REMOVAL AND REPLACEMENT OF L/H TRANSITION ANGLE ON FROM STA. 480+10 TO 500E+10 PER SRM 53-00-53-2R-5.

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