Application of Cap SealApplication of Cap Seal

Application of Cap Seal

(c) If the bolts do not have evidence of sealant squeeze out and no cap seal exists, cap seal the four bolts common to the interface, in accordance with the Accomplishment Instructions of Boeing Special Attention Service Bulletin 737-54- 1039, Revision 1.

Note: FAA AD 2004-22-27 Amdt 39-13855 refers.

Compliance: For Requirement 1: Unless previously accomplished, within 18 months or 3,500 flight cycles after the effective date of this Directive, whichever occurs first:

For Requirement 1(b) and 1(c): Before further flight.