Service difficulty report · Support · Boeing 7377BD

Difficulty date
April 12, 2024
Submitted
April 18, 2024
Operation
Air carrier
Aircraft
N7702A
Make and model
Boeing 7377BD
Aircraft serial
33917
Aircraft time
64,630 hours, 35,247 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Mlg Ww
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

CORROSION. R/H SUPPORT ASSY-WHL WELL RING SEAL RETAINER AFT SECTION 4EA<[01] DEEP CORROSION AND EXFOLIATION AT SEALS RETAINER 4EA. FOUND OUT OF LIMITS. WILL BE INSTALLED ON ITEM TTG8Q00SQ2FT AS PER SRM 53-40-71-1A-1;[02] VERIFIED STEP 1.

More about the Boeing 737-7BD