Service difficulty report · Seal · Boeing 7377H4

Difficulty date
April 25, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
59,976 hours, 35,850 cycles
Part
Seal
Part number
343AB
Condition
Cracked
Location
Rh Hor 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

R/H HORIZONTAL STAB I/B ACCESS PANEL 343AB HAS (1 EACH) METAL SEAL CRACKED. (18-040) / [01] REMOVED AND REPLACED DAMAGE METAL SEAL AT R/H HORIZONTAL STAB. ACCESS PANEL 343 AB; PER REF 737-700 SRM 51-40-02-0G-0;[02] VERIFIED STEP 1.

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