Service difficulty report · Angle · Boeing 7377H4

Difficulty date
October 12, 2021
Submitted
November 29, 2021
Operation
Air carrier
Aircraft
N777QC
Make and model
Boeing 7377H4
Aircraft serial
30592
Aircraft time
68,673 hours, 40,726 cycles
Part
Angle
Condition
Cracked
Location
R/H Horiz. Stab.
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

RT HORIZONTAL STAB STA 120.30 INSPAR RIB 4 #3 STIFFNER CRACKED AT LOWER EDGE ; / [01] REMOVED EXISTING REPAIR;ACCOMPLISH .040 INSURANCE CUT;FINAL DIMENSIONS OF CUTOUT 2.8 ' PER .600 '.<BR>WORKED PERFORMED BY EMP # 16894; [20] INSTALLED REPAIR PARTS; # 2 AND # 4 ANGLES;# 3 FILLER;# 5 AND # 6 SHIMS PER EA 21-155-03221 AND 737-700 SRM 51-20-05;51-40-02 AND SOPM 20-50-19; [21] STEP 20 VERIFIED; [22] ISSUED SUMMARY EA 21-155-03221.; [23] REPAIR ACCOMPLISHED PER EA 21-155-03221; [24] MEASUREMENTS ONLY; [25] VERIFIED STEP 23 & 24

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