Service difficulty report · Angle · Boeing 737752

Difficulty date
April 16, 2023
Submitted
May 19, 2023
Operation
Air carrier
Aircraft
N7835A
Make and model
Boeing 737752
Aircraft serial
34294
Aircraft time
57,926 hours, 30,275 cycles
Part
Angle
Condition
Cracked
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

LEFT VAPOR BARRIER UPPER ANGLE CRACKED AT FASTENER HOLE LBL 2' CORRECTION ON ORIGINAL WRITE UP LEFT VAPOR BARRIER UPPER ANGLE CRACKED AT FASTENER HOLE LBL 6'<[01] OK TO APPLY ALODINE AND PRIMER COAT TO REPAIR PARTS.;[02] TREATED WITH ALODINE AND PRIMER REPAIR PARTS AS PER 737-700 SRM 51-20-01-0G-0 AND 51-21-72-370-804;[03] VERIFIED ALODINE AND PRIMER APPLICATION.;[04] OK TO INSTALL REPAIR PARTS; FILLER AND ANGLE.;[05] OK TO APPLY CUP SEAL TO FASTENER HEADS.;[06] REPAIRED DAMAGE AT VAPOR BARRIER UPPER ATTACH ANGLE STA 663 LBL 6 AS PER B 737-700 SRM 57-10-10-2R-5 FIG 202 DETAIL B SHEET 4;[07] VERFIED WORK ACCOMPLISHED AND DOCUMENTATION;[08] RII. VERIFIED WORK STEPS PROCESS.;[09] VERIFIED COMPLETE WORK PERFORMED