Service difficulty report · Angle · Boeing 73776N

Difficulty date
January 7, 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
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

DOT#14 A-043 AFT CARGO COMPARTMENT RH Z ANGLE CORRODED STA 727+4 TO 767 RBL 24 WL 156<[01] REMOVED CORRSION IAW SRM 51-10-02-0G-0; UT IAW B737 NDT PART 4; 51-00-00 PROC 2. ORIG .032'; LOSS .009'; REMAINING .023'. TOOL#40084; DUE 06AUG25; EVALUATED AREA. ORGININAL THICKNESS 0.032'. LOSS 0.009'. REMAINING THICKNESS 0.023'. MAX. OF 10T ON ALLOWABLE DAMAGE. OUT OF LIMITS IAW SRM 53-00-53-1A-2; REMOVED RH Z ANGLE IAW 51-40-02-0G-0; VERIFIED MATERIAL WITH PN BAC1496-377 7075T6 A TAG A265296 IAW 53-60-53-0I-2; FABRICATED NEW PART IAW SRM 53-00-53-2R-5; TREATED IAW AMM 51-21-41-701 AND PRIMED IAW AMM 51-21-72-370-804NEW PART; FINISHED APPLYING PAINT IAW M-22-125-02598 STEP 1; APPLIED CIC UNDERNEATH RH Z ANGLE; APPLIED CIC ON TOP RH Z ANGLE IAW AMM 51-21-91-620-802; INSTALLED RH Z ANGLE IAW SRM 53-00-53-2R-5;[02] C/W<BR>AUDIT C/W

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